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
2025-09-13 19:12:09 C 18 36 12.410 -26 22 59.70 V M22
2025-09-13 19:16:44 C 18 36 12.852 -26 23 03.12 V M22
2025-09-13 19:26:51 C 18 36 13.776 -26 23 13.31 V M22
2025-09-13 19:41:50 C 18 36 15.216 -26 23 23.42 V M22
2025-09-28 18:14:54 C 19 22 51.919 -30 57 24.44 V M22
2025-09-28 18:18:49 C 19 22 52.476 -30 57 26.46 V M22
2025-09-28 18:32:03 C 19 22 54.518 -30 57 36.14 V M22
2025-09-28 18:46:44 C 19 22 56.796 -30 57 45.29 V M22
2025-10-19 19:22:43 C 21 02 48.722 -33 31 07.82 V M22
2025-10-19 19:27:31 C 21 02 49.735 -33 31 07.00 V M22
2025-10-19 19:41:24 C 21 02 52.901 -33 31 04.69 V M22
2025-10-19 19:56:04 C 21 02 56.078 -33 31 02.64 V M22
2025-10-24 00:47:33 C 21 26 05.078 -33 06 47.41 V W68
2025-10-24 00:52:12 C 21 26 06.074 -33 06 45.04 V W68
2025-10-24 01:01:56 C 21 26 08.268 -33 06 41.80 V W68
2025-10-24 01:16:11 C 21 26 11.429 -33 06 37.08 V W68
2025-10-28 18:26:02 C 21 52 28.294 -32 13 41.92 V M22
2025-10-28 18:29:57 C 21 52 29.160 -32 13 38.32 V M22
2025-10-28 18:37:27 C 21 52 30.818 -32 13 34.54 V M22
2025-10-28 18:54:01 C 21 52 34.586 -32 13 24.85 V M22
2025-11-11 01:38:23 C 23 03 49.320 -27 32 31.56 V W68
2025-11-11 01:44:14 C 23 03 50.554 -27 32 24.40 V W68
2025-11-11 01:54:17 C 23 03 52.639 -27 32 13.56 V W68
2025-11-11 02:10:40 C 23 03 55.939 -27 31 53.90 V W68
2025-11-12 06:58:13 C 23 09 57.060 -26 58 59.16 V T08
2025-11-12 07:03:33 C 23 09 58.147 -26 58 53.40 V T08
2025-11-12 07:12:07 C 23 09 59.796 -26 58 42.53 V T08
2025-11-12 07:27:16 C 23 10 02.911 -26 58 25.00 V T08
2025-11-13 02:35:58 C 23 13 59.606 -26 35 28.14 V W68
2025-11-13 02:46:11 C 23 14 01.666 -26 35 15.61 V W68
2025-11-13 04:15:08 C 23 14 19.536 -26 33 26.28 V W68
2025-11-15 08:14:16 C 23 24 50.671 -25 30 09.90 V T05
2025-11-15 08:18:53 C 23 24 51.559 -25 30 03.42 V T05
2025-11-15 08:30:10 C 23 24 53.779 -25 29 49.42 V T05
2025-11-15 08:45:22 C 23 24 56.712 -25 29 29.69 V T05
2025-11-17 02:01:15 C 23 33 04.733 -24 36 50.47 V W68
2025-11-17 02:05:59 C 23 33 05.611 -24 36 44.06 V W68
2025-11-17 02:13:27 C 23 33 07.087 -24 36 34.49 V W68
2025-11-17 02:28:15 C 23 33 09.816 -24 36 14.36 V W68
2025-11-21 20:02:37 C 23 54 31.951 -22 05 23.14 V M22
2025-11-21 20:07:52 C 23 54 32.921 -22 05 16.04 V M22
2025-11-21 20:15:33 C 23 54 34.277 -22 05 05.21 V M22
2025-11-21 20:47:55 C 23 54 40.018 -22 04 20.42 V M22
2025-11-26 07:40:46 C 00 13 26.834 -19 36 55.08 V T05
2025-11-26 07:45:21 C 00 13 27.504 -19 36 47.81 V T05
2025-11-26 07:53:20 C 00 13 28.925 -19 36 36.65 V T05
2025-11-26 08:11:48 C 00 13 31.925 -19 36 10.87 V T05
2025-12-03 03:46:40 C 00 39 55.832 -15 47 00.60 V G96
2025-12-03 03:54:47 C 00 39 57.049 -15 46 49.15 V G96
2025-12-03 04:10:59 C 00 39 59.447 -15 46 27.19 V G96