831325 (2009 NH)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4848152501 ± 8.00e-09
Semi-major axis (a)2.1771161040 AU ± 9.37e-10
Inclination (i)7.31688277° ± 1.54e-06
Long. of Asc. Node (Ω)145.52289439° ± 5.21e-06
Arg. of Perihelion (ω)216.86816105° ± 6.88e-06
Mean Anomaly (M)11.89724624° ± 2.26e-06
Mean Motion (n)0.3068243980°/day ± 1.98e-10
Perihelion dist (q)1.12161702 AU ± 1.74e-08
Aphelion dist (Q)3.23261519 AU ± 1.75e-08
Orbital Period3.21234651 yr ± 2.07e-09
Physical Parameters
H (abs. magnitude)18.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.134385 AU
Observations Used627
Oppositions12
Arc Total2009-2026
First Observation Used2009-07-11
Last Observation Used2026-01-15
Observations (677)
Date Type RA Dec Mag Band Observatory
2009-08-16 17:45:10 C 22 25 07.77 -09 41 29.7 r 379
2009-08-16 17:50:29 C 22 25 08.48 -09 41 35.9 r 379
2009-08-16 18:02:28 C 22 25 10.14 -09 41 49.3 r 379
2009-08-16 18:11:49 C 22 25 11.37 -09 41 59.3 r 379
2009-08-16 23:13:16 C 22 25 57.16 -09 47 46.4 r B67
2009-08-16 23:19:56 C 22 25 58.03 -09 47 54.0 r B67
2009-08-16 23:26:35 C 22 25 58.94 -09 48 01.2 r B67
2009-08-17 00:51:15 C 22 26 11.52 -09 49 26.5 r J51
2009-08-17 00:57:00 C 22 26 12.29 -09 49 33.2 r J51
2009-08-17 01:02:45 C 22 26 13.04 -09 49 39.7 r J51
2009-08-17 06:08:02 C 22 26 57.56 -09 55 31.1 r H45
2009-08-17 06:09:44 C 22 26 57.80 -09 55 33.2 r H45
2009-08-17 06:11:11 C 22 26 57.99 -09 55 34.9 r H45
2009-08-17 06:13:13 C 22 26 58.26 -09 55 37.2 r H45
2009-08-17 06:14:28 C 22 26 58.43 -09 55 38.7 r H45
2009-08-17 06:15:57 C 22 26 58.64 -09 55 40.3 r H45
2009-08-17 06:58:29 C 22 27 03.37 -09 55 37.7 c 808
2009-08-17 07:10:29 C 22 27 04.85 -09 55 50.4 c 808
2009-08-17 07:20:29 C 22 27 06.26 -09 56 01.0 c 808
2009-08-17 22:02:39 C 22 29 19.85 -10 14 03.3 r A13
2009-08-17 22:07:28 C 22 29 20.53 -10 14 09.1 r A13
2009-08-17 22:35:16 C 22 29 24.47 -10 14 42.0 r A13
2009-08-17 22:42:24 C 22 29 25.48 -10 14 50.7 r A13
2009-08-18 01:08:57 C 22 29 46.49 -10 17 39.5 r J75
2009-08-18 01:26:43 C 22 29 48.97 -10 18 00.3 r J75
2009-08-18 01:44:31 C 22 29 51.45 -10 18 21.0 r J75
2009-08-18 16:14:30 C 22 32 04.39 -10 35 40.7 r 379
2009-08-18 16:21:10 C 22 32 05.37 -10 35 49.0 r 379
2009-08-18 16:26:30 C 22 32 06.14 -10 35 55.5 r 379
2009-08-18 16:57:08 C 22 32 10.53 -10 36 32.1 r 379
2009-08-18 17:02:29 C 22 32 11.28 -10 36 38.2 r 379
2009-08-19 01:03:57 C 22 33 27.17 -10 46 28.3 r J75
2009-08-19 01:21:39 C 22 33 29.73 -10 46 50.5 r J75
2009-08-19 01:39:23 C 22 33 32.31 -10 47 12.1 r J75
2009-08-20 00:51:09 C 22 37 14.64 -11 16 21.3 o 510
2009-08-20 00:57:55 C 22 37 15.65 -11 16 29.6 o 510
2009-08-20 01:04:40 C 22 37 16.67 -11 16 38.4 o 510
2009-08-20 01:27:49 C 22 37 23.30 -11 16 02.9 r I21
2009-08-20 02:51:15 C 22 37 36.08 -11 17 51.6 r I21
2009-08-20 22:38:02 C 22 40 51.62 -11 44 33.2 o B76
2009-08-20 23:23:32 C 22 40 58.94 -11 45 34.1 o B76
2009-08-20 23:51:57 C 22 41 03.40 -11 46 10.8 o B76
2009-08-21 22:10:58 C 22 44 53.03 -12 16 04.7 16.1 c A70
2009-08-21 22:16:22 C 22 44 53.99 -12 16 12.7 16.1 c A70
2009-08-21 22:20:15 C 22 44 54.65 -12 16 17.5 16.3 c A70
2009-08-22 04:48:26 C 22 46 04.46 -12 24 50.4 15.8 c 704
2009-08-22 05:06:42 C 22 46 07.50 -12 25 15.9 16.2 c 704
2009-08-22 05:25:00 C 22 46 10.50 -12 25 39.7 16.4 c 704
2009-08-22 05:43:22 C 22 46 13.54 -12 26 06.8 16.1 c 704
2009-08-22 06:01:39 C 22 46 16.57 -12 26 32.2 15.9 c 704