21P/Giacobini-Zinner
 
r (AU)HNInbound / OutboundMag. codeDateReported Mag.PhaseObservatory codeMPC NumberObserver/Observatory Name
4.83 17.7 I 2 1984/01/28 17.7 11.9 - - West&Pedersen
4.78 15.4 O 3 1987/04/02 21.6 7.5 - - Chen Jewitt Icarus 1994
4.57 17.5 I 2 1984/03/29 17.5 7.2 - - Djorgovskij&al
4.55 17.7 I 2 1984/04/03 17.7 6.2 - - Djorgovskij&al
4.06 15.9 I 2 1991/02/16 22.0 14.1 568 18015 Mauna Kea
4.00 16.4 I 2 1984/07/21 16.4 14.5 - - Clarke&al.
3.75 16.6 I 2 1991/04/10 21.7 9.9 - - Mueller ACM91
3.75 16.3 I 2 1991/04/11 21.4 9.8 - - Mueller ACM91
3.75 16.2 I 2 1991/04/10 21.3 9.9 - - Mueller ACM91
3.75 16.0 I 2 1991/04/11 21.1 9.8 - - Mueller ACM91
3.75 15.9 I 2 1991/04/10 21.0 9.9 - - Mueller ACM91
3.75 15.8 I 2 1991/04/11 20.9 9.8 - - Mueller ACM91
3.74 16.2 I 2 1991/04/12 21.3 9.6 - - Mueller ACM91
3.74 15.8 I 2 1991/04/12 20.9 9.6 - - Mueller ACM91
3.74 15.4 I 2 1991/04/12 20.5 9.6 - - Mueller ACM91
3.54 16.4 I 2 1991/05/15 21.0 7.4 - - Mueller ACM91
3.54 15.9 I 2 1991/05/15 20.6 7.4 - - Mueller ACM91
3.54 15.5 I 2 1991/05/15 20.1 7.4 - - Mueller ACM91
3.53 15.9 I 2 1991/05/16 20.5 7.5 - - Mueller ACM91
3.53 15.8 I 2 1991/05/16 20.4 7.5 - - Mueller ACM91
3.53 15.6 I 2 1991/05/16 20.2 7.5 - - Mueller ACM91
3.34 16.4 I 8 1998/01/20 22.0 14.1 696 31183 Whipple Observatory, Mt. Hopkins
3.34 16.3 I 8 1998/01/20 21.9 14.1 696 31183 Whipple Observatory, Mt. Hopkins
3.34 16.0 I 8 1998/01/20 21.6 14.1 696 31183 Whipple Observatory, Mt. Hopkins
3.24 15.2 I 0 1978/05/01 15.2 9.2 - - Shao&Schwarz
3.24 15.1 I 0 1978/04/30 15.1 9.3 - - Shao&Schwarz
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.10 16.8 I 8 1998/02/24 21.9 18.4 954 31329 Teide Observatory
3.07 15.2 I 6 1998/02/28 20.8 18.7 691 31329 Steward Observatory, Kitt Peak-Spacewatch
3.07 15.0 I 6 1998/02/28 20.6 18.7 691 31329 Steward Observatory, Kitt Peak-Spacewatch
3.07 14.6 I 6 1998/02/28 20.2 18.7 691 31329 Steward Observatory, Kitt Peak-Spacewatch
2.59 15.4 I 4 1959/04/10 15.4 21.3 - - Roemer
2.52 14.0 I 4 1965/09/17 14.0 18.7 - - Roemer&Lloyd
2.48 14.0 I 4 1965/09/22 14.0 18.3 - - Roemer
2.46 14.0 I 4 1965/09/24 14.0 18.1 - - Roemer
2.45 14.8 I 4 1965/09/25 14.8 18.0 - - Roemer&Lloyd
2.44 14.4 O 5 1973/02/05 14.4 18.7 - - Roemer
2.37 13.4 O 5 1960/04/18 13.4 24.0 - - Roemer&Marsden
2.34 15.7 I 4 1959/05/08 15.7 20.1 - - Roemer
2.33 16.3 I 4 1959/05/09 16.3 20.0 - - Roemer
2.33 15.6 I 4 1959/05/10 15.6 20.0 - - Roemer
2.27 15.4 I 4 1959/05/16 15.4 19.8 - - Roemer
2.26 13.4 I 0 1998/06/08 16.8 19.5 143 32143 Gnosca
2.26 13.2 I 0 1998/06/08 16.6 19.5 143 32143 Gnosca
2.26 13.1 I 0 1998/06/08 16.5 19.5 143 32143 Gnosca
2.16 15.2 I 4 1959/05/28 15.2 20.1 - - Roemer&Thomas
2.10 13.8 I 4 1972/03/11 13.8 25.9 - - Roemer
2.08 15.3 I 4 1959/06/06 15.3 21.1 - - Roemer
2.07 13.4 O 5 1960/03/16 13.4 28.9 - - Roemer&Marsden
1.98 13.6 I 0 1978/10/03 13.6 23.7 - - McCrosky&al.
1.87 14.7 I 4 1959/06/28 14.7 26.7 - - Roemer
1.81 14.3 I 4 1959/07/04 14.3 28.7 - - Roemer&Thomas