19356 (1997 GH3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5578088314 ± 2.05e-08
Semi-major axis (a)2.5120634506 AU ± 8.53e-09
Inclination (i)3.01346681° ± 2.70e-06
Long. of Asc. Node (Ω)186.46255290° ± 3.56e-05
Arg. of Perihelion (ω)334.14433106° ± 3.59e-05
Mean Anomaly (M)93.23590358° ± 1.01e-05
Mean Motion (n)0.2475519599°/day ± 1.26e-09
Perihelion dist (q)1.11081227 AU ± 5.17e-08
Aphelion dist (Q)3.91331463 AU ± 5.32e-08
Orbital Period3.98149255 yr ± 2.03e-08
Physical Parameters
H (abs. magnitude)17.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.497″
Uncertainty0
Orbit TypeAmor
MOID0.121585 AU
Observations Used633
Oppositions25
Arc Total1992-2025
First Observation Used1992-11-02
Last Observation Used2025-05-26
Observations (678)
Date Type RA Dec Mag Band Observatory
1997-04-10 11:51:04 C 08 16 30.27 +19 22 50.9 z 422
1997-04-10 12:57:28 C 08 16 49.07 +19 21 53.2 z 897
1997-04-10 13:07:27 C 08 16 51.95 +19 21 47.5 z 897
1997-04-10 13:38:17 C 08 17 00.44 +19 21 34.6 z 897
1997-04-11 03:53:45 C 08 21 05.07 +19 15 41.6 z 670
1997-04-11 04:19:30 C 08 21 12.23 +19 15 30.7 z 670
1997-04-11 04:21:39 C 08 21 12.92 +19 15 22.7 658
1997-04-11 04:23:58 C 08 21 13.57 +19 15 21.7 658
1997-04-11 04:26:18 C 08 21 14.22 +19 15 19.6 658
1997-04-11 04:53:30 C 08 21 21.67 +19 15 15.3 z 670
1997-04-11 19:18:28 C 08 25 28.79 +19 08 41.4 z 046
1997-04-11 19:20:38 C 08 25 29.47 +19 08 38.7 z 046
1997-04-11 19:23:38 C 08 25 30.25 +19 08 37.9 z 046
1997-04-11 19:25:40 C 08 25 30.83 +19 08 36.5 z 046
1997-04-11 21:28:24 C 08 26 05.34 +19 07 38.2 z 557
1997-04-11 21:33:52 C 08 26 06.87 +19 07 35.0 z 557
1997-04-11 21:35:40 C 08 26 07.39 +19 07 34.0 z 557
1997-04-12 04:57:16 C 08 28 14.06 +19 04 07.5 658
1997-04-12 05:00:14 C 08 28 14.80 +19 04 05.9 658
1997-04-12 05:03:13 C 08 28 15.74 +19 04 04.5 658
1997-04-12 13:25:59 C 08 30 39.05 +19 00 02.8 z 367
1997-04-12 13:30:00 C 08 30 40.15 +19 00 00.9 z 367
1997-04-12 13:34:00 C 08 30 41.20 +18 59 59.1 z 367
1997-04-12 19:31:17 C 08 32 24.48 +18 56 56.0 z 108
1997-04-12 19:34:50 C 08 32 25.39 +18 56 56.4 z 108
1997-04-12 19:39:10 C 08 32 26.60 +18 56 55.2 z 108
1997-04-13 03:40:29 C 08 34 44.82 +18 52 48.6 z 670
1997-04-13 03:59:30 C 08 34 50.07 +18 52 38.6 z 670
1997-04-13 04:17:30 C 08 34 55.13 +18 52 29.5 z 670
1997-04-13 04:36:45 C 08 35 00.49 +18 52 19.3 z 670
1997-04-13 18:45:35 C 08 39 04.45 +18 44 33.4 z 046
1997-04-13 18:46:41 C 08 39 04.74 +18 44 33.0 z 046
1997-04-13 18:47:34 C 08 39 05.01 +18 44 32.3 z 046
1997-04-13 18:54:19 C 08 39 06.85 +18 44 28.1 z 557
1997-04-13 18:56:09 C 08 39 07.38 +18 44 27.0 z 557
1997-04-13 18:58:00 C 08 39 07.92 +18 44 26.0 z 557
1997-04-13 18:59:49 C 08 39 08.42 +18 44 25.0 z 557
1997-04-13 19:01:37 C 08 39 08.94 +18 44 23.9 z 557
1997-04-13 19:03:27 C 08 39 09.44 +18 44 22.7 z 557
1997-04-13 22:03:04 C 08 40 00.07 +18 42 40.6 z 118
1997-04-13 22:12:01 C 08 40 02.63 +18 42 35.3 z 118
1997-04-13 22:19:55 C 08 40 04.86 +18 42 30.7 z 118
1997-04-15 01:32:36 C 08 47 54.03 +18 26 38.8 816
1997-04-15 01:35:12 C 08 47 54.74 +18 26 37.6 816
1997-04-15 01:57:55 C 08 48 01.17 +18 26 22.9 816
1997-04-15 02:00:44 C 08 48 01.94 +18 26 21.1 816
1997-04-15 02:03:34 C 08 48 02.70 +18 26 18.9 816
1997-04-18 20:00:06 C 09 13 42.82 +17 23 58.7 z 046
1997-04-18 20:02:04 C 09 13 43.39 +17 23 57.1 z 046
1997-04-18 20:04:24 C 09 13 44.07 +17 23 55.2 z 046