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
2012-06-18 04:01:06 C 15 49 11.49 -06 32 25.5 o 691
2012-06-18 04:40:21 C 15 49 09.41 -06 32 24.1 o 691
2012-06-18 05:14:33 C 15 49 07.64 -06 32 23.2 o 691
2020-01-18 07:32:51 C 09 38 30.27 +11 22 13.1 V V06
2020-01-18 07:45:59 C 09 38 29.63 +11 22 17.2 V V06
2020-01-18 07:59:06 C 09 38 29.03 +11 22 21.4 V V06
2020-01-18 08:12:13 C 09 38 28.46 +11 22 25.2 V V06
2020-01-20 10:01:03 C 09 36 11.887 +11 38 40.06 U F51
2020-01-20 10:17:39 C 09 36 11.097 +11 38 45.63 U F51
2020-01-20 10:34:18 C 09 36 10.292 +11 38 51.11 U F51
2020-01-20 10:50:59 C 09 36 09.492 +11 38 57.05 U F51
2020-01-21 10:24:33 C 09 35 03.185 +11 46 46.69 U F52
2020-01-21 10:39:48 C 09 35 02.440 +11 46 51.87 U F52
2020-01-21 10:55:08 C 09 35 01.686 +11 46 56.90 U F52
2020-01-21 11:10:39 C 09 35 00.947 +11 47 01.99 U F52
2020-01-22 09:56:57 C 09 33 55.971 +11 54 41.50 U F51
2020-01-22 10:12:38 C 09 33 55.189 +11 54 46.76 U F51
2020-01-22 10:28:20 C 09 33 54.417 +11 54 52.11 U F51
2020-01-22 10:44:07 C 09 33 53.624 +11 54 57.47 U F51
2020-01-23 10:03:30 C 09 32 46.144 +12 02 52.43 U F51
2020-01-23 10:20:06 C 09 32 45.284 +12 02 57.94 U F51
2020-01-23 10:21:11 C 09 32 45.250 +12 02 58.60 U F51
2020-01-23 10:36:42 C 09 32 44.455 +12 03 04.26 U F51
2020-01-23 10:37:46 C 09 32 44.434 +12 03 04.10 U F51
2020-01-23 10:53:24 C 09 32 43.624 +12 03 09.58 U F51
2020-01-23 10:54:28 C 09 32 43.568 +12 03 09.99 U F51
2022-04-28 14:22:10 C 21 52 33.335 -08 03 03.03 U F52
2022-04-28 14:29:27 C 21 52 34.326 -08 02 58.80 U F52
2022-04-28 14:44:04 C 21 52 36.247 -08 02 50.01 U F52
2022-07-29 14:09:11 C 03 55 11.061 +15 19 26.88 U F52
2022-07-29 14:16:30 C 03 55 12.288 +15 19 28.78 U F52
2022-07-29 14:23:49 C 03 55 13.528 +15 19 30.57 U F52
2022-07-29 14:31:10 C 03 55 14.768 +15 19 32.45 U F52
2022-10-27 11:03:38 C 08 02 00.733 +10 39 36.97 V G96
2022-10-27 11:11:04 C 08 02 01.144 +10 39 35.10 V G96
2022-10-27 11:18:31 C 08 02 01.432 +10 39 34.13 V G96
2022-10-27 11:25:57 C 08 02 01.774 +10 39 32.08 V G96
2022-11-23 11:57:30 C 08 18 04.856 +09 16 22.13 U F52
2022-11-23 12:15:55 C 08 18 04.785 +09 16 21.95 U F52
2022-11-23 12:34:21 C 08 18 04.739 +09 16 21.73 U F52
2022-11-23 12:52:44 C 08 18 04.646 +09 16 21.37 U F52
2022-11-30 10:51:55 C 08 16 35.915 +09 19 12.32 V G96
2022-11-30 10:59:20 C 08 16 35.796 +09 19 12.68 V G96
2022-11-30 11:06:45 C 08 16 35.641 +09 19 12.79 V G96
2022-11-30 11:14:10 C 08 16 35.515 +09 19 13.62 V G96
2022-12-02 11:29:06 C 08 15 43.525 +09 22 22.24 U F51
2022-12-02 11:44:24 C 08 15 43.190 +09 22 23.38 U F51
2022-12-02 11:59:43 C 08 15 42.843 +09 22 24.68 U F51
2022-12-02 12:14:59 C 08 15 42.503 +09 22 25.80 U F51
2022-12-17 18:47:13 C 08 02 58.14 +10 20 21.2 V D29