1997 PN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4213529503 ± 3.51e-07
Semi-major axis (a)2.2254572083 AU ± 2.00e-08
Inclination (i)26.50204202° ± 4.23e-05
Long. of Asc. Node (Ω)309.49190721° ± 9.12e-06
Arg. of Perihelion (ω)348.74994684° ± 2.86e-04
Mean Anomaly (M)193.45418045° ± 1.10e-04
Mean Motion (n)0.2968816836°/day ± 4.01e-09
Perihelion dist (q)1.28775425 AU ± 7.81e-07
Aphelion dist (Q)3.16316017 AU ± 7.82e-07
Orbital Period3.31992958 yr ± 4.48e-08
Physical Parameters
H (abs. magnitude)19.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.537″
Uncertainty0
Orbit TypeAmor
MOID0.276039 AU
Observations Used123
Oppositions7
Arc Total1997-2007
First Observation Used1997-08-01
Last Observation Used2007-08-16
Observations (128)
Date Type RA Dec Mag Band Observatory
1997-08-01 13:17:11 C 20 27 51.93 -22 56 37.3 c 566
1997-08-01 13:31:23 C 20 27 50.50 -22 55 39.9 c 566
1997-08-01 13:50:20 C 20 27 48.52 -22 54 24.9 c 566
1997-08-02 10:24:14 C 20 25 51.52 -21 33 12.3 c 566
1997-08-02 10:41:29 C 20 25 49.81 -21 32 05.1 c 566
1997-08-02 10:56:20 C 20 25 48.30 -21 31 06.2 c 566
1997-08-02 11:32:59 C 20 25 44.53 -21 28 41.4 c 566
1997-08-02 11:49:10 C 20 25 42.80 -21 27 38.2 c 566
1997-08-02 12:03:56 C 20 25 41.35 -21 26 39.0 c 566
1997-08-02 12:28:02 C 20 25 38.84 -21 25 03.3 c 566
1997-08-02 12:42:06 C 20 25 37.41 -21 24 06.3 c 566
1997-08-02 12:57:32 C 20 25 35.89 -21 23 04.2 c 566
1997-08-02 20:28:51 C 20 24 55.75 -20 53 40.1 z 046
1997-08-02 20:31:13 C 20 24 55.61 -20 53 31.7 z 046
1997-08-02 20:33:08 C 20 24 55.42 -20 53 23.0 z 046
1997-08-02 20:35:41 C 20 24 55.18 -20 53 14.0 z 046
1997-08-02 20:37:44 C 20 24 54.96 -20 53 05.8 z 046
1997-08-02 22:15:19 C 20 24 45.50 -20 46 44.2 z 587
1997-08-02 22:19:39 C 20 24 45.04 -20 46 24.7 z 587
1997-08-02 22:27:45 C 20 24 44.30 -20 45 56.8 z 587
1997-08-02 22:44:55 C 20 24 42.54 -20 44 45.4 z 108
1997-08-02 22:50:45 C 20 24 41.80 -20 44 24.5 557
1997-08-02 22:53:07 C 20 24 41.56 -20 44 15.6 557
1997-08-02 22:55:30 C 20 24 41.35 -20 44 06.7 557
1997-08-02 22:57:51 C 20 24 41.14 -20 43 56.8 557
1997-08-02 23:00:12 C 20 24 40.87 -20 43 47.6 557
1997-08-03 01:31:18 C 20 24 27.54 -20 33 24.5 z 861
1997-08-03 01:37:50 C 20 24 26.90 -20 32 56.3 z 861
1997-08-03 02:32:09 C 20 24 21.40 -20 29 25.2 z 861
1997-08-03 03:02:23 C 20 24 18.40 -20 27 28.7 z 861
1997-08-03 08:58:57 C 20 23 47.76 -20 04 02.7 z 422
1997-08-03 09:01:41 C 20 23 47.40 -20 03 49.9 z 422
1997-08-03 12:03:48 C 20 23 28.04 -19 52 29.7 c 566
1997-08-03 12:20:20 C 20 23 26.47 -19 51 24.4 c 566
1997-08-03 12:34:43 C 20 23 25.04 -19 50 27.6 c 566
1997-08-03 20:25:43 C 20 22 44.66 -19 20 02.3 z 046
1997-08-03 20:27:16 C 20 22 44.47 -19 19 56.7 z 046
1997-08-03 20:28:48 C 20 22 44.32 -19 19 51.0 z 046
1997-08-03 20:30:21 C 20 22 44.27 -19 19 45.5 z 046
1997-08-03 21:28:19 C 20 22 38.85 -19 15 59.3 z 587
1997-08-03 21:33:20 C 20 22 38.31 -19 15 40.3 z 587
1997-08-03 21:37:58 C 20 22 37.89 -19 15 22.5 z 587
1997-08-03 22:13:53 C 20 22 34.32 -19 13 03.9 557
1997-08-03 22:20:53 C 20 22 33.66 -19 12 36.7 557
1997-08-03 22:23:13 C 20 22 33.47 -19 12 28.1 557
1997-08-04 20:35:36 C 20 20 37.44 -17 46 41.2 z 118
1997-08-04 20:39:21 C 20 20 37.04 -17 46 26.5 z 118
1997-08-04 20:41:59 C 20 20 36.84 -17 46 16.4 z 118
1997-08-04 20:55:54 C 20 20 35.59 -17 45 22.8 z 046
1997-08-04 20:57:52 C 20 20 35.40 -17 45 14.9 z 046