461397 (2001 SD170)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5286307280 ± 5.84e-09
Semi-major axis (a)2.2751639984 AU ± 3.51e-10
Inclination (i)25.26151009° ± 2.00e-06
Long. of Asc. Node (Ω)196.97761295° ± 1.32e-06
Arg. of Perihelion (ω)215.95715734° ± 3.08e-06
Mean Anomaly (M)2.33443672° ± 8.96e-07
Mean Motion (n)0.2872058064°/day ± 6.64e-11
Perihelion dist (q)1.07244240 AU ± 1.33e-08
Aphelion dist (Q)3.47788560 AU ± 1.33e-08
Orbital Period3.43177701 yr ± 7.93e-10
Physical Parameters
H (abs. magnitude)18.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.185″
Uncertainty0
Orbit TypeAmor
MOID0.134315 AU
Observations Used704
Oppositions18
Arc Total2001-2026
First Observation Used2001-07-25
Last Observation Used2026-01-27
Observations (736)
Date Type RA Dec Mag Band Observatory
2025-11-29 01:22:28 C 06 01 59.455 -60 16 26.65 V M22
2025-12-09 05:28:45 C 06 19 56.364 -59 28 08.80 V W68
2025-12-09 05:31:21 C 06 19 56.546 -59 28 08.94 V W68
2025-12-09 05:35:19 C 06 19 56.710 -59 28 07.14 V W68
2025-12-09 05:52:10 C 06 19 57.559 -59 28 01.74 V W68
2025-12-10 04:55:04 C 06 21 12.814 -59 20 12.26 V W68
2025-12-10 04:59:43 C 06 21 12.845 -59 20 10.64 V W68
2025-12-10 05:06:27 C 06 21 13.154 -59 20 08.20 V W68
2025-12-10 05:33:59 C 06 21 14.350 -59 19 58.48 V W68
2025-12-13 22:54:22 C 06 25 28.154 -58 44 34.55 V M22
2025-12-13 22:56:21 C 06 25 28.217 -58 44 33.58 V M22
2025-12-13 23:01:39 C 06 25 28.394 -58 44 31.31 V M22
2025-12-13 23:16:20 C 06 25 28.920 -58 44 24.25 V M22
2025-12-15 04:42:40 C 06 26 41.693 -58 30 59.18 V W68
2025-12-15 04:45:19 C 06 26 41.782 -58 30 58.39 V W68
2025-12-15 04:49:22 C 06 26 41.890 -58 30 56.41 V W68
2025-12-15 04:58:03 C 06 26 42.101 -58 30 52.16 V W68
2025-12-16 04:38:18 C 06 27 36.912 -58 19 25.82 V W68
2025-12-16 04:40:57 C 06 27 37.010 -58 19 24.28 V W68
2025-12-16 05:12:33 C 06 27 37.879 -58 19 09.30 V W68
2025-12-16 05:16:30 C 06 27 38.028 -58 19 07.39 V W68
2025-12-16 22:34:09 C 06 28 16.260 -58 10 22.94 V M22
2025-12-16 22:38:06 C 06 28 16.378 -58 10 20.86 V M22
2025-12-16 22:42:04 C 06 28 16.488 -58 10 19.09 V M22
2025-12-16 23:15:57 C 06 28 17.419 -58 10 01.81 V M22
2025-12-22 22:30:38 C 06 32 39.888 -56 45 50.54 V M22
2025-12-22 22:34:34 C 06 32 39.958 -56 45 48.60 V M22
2025-12-22 22:38:33 C 06 32 39.965 -56 45 45.61 V M22
2025-12-22 22:45:47 C 06 32 40.121 -56 45 40.72 V M22
2025-12-24 05:19:43 C 06 33 25.939 -56 24 56.84 V W68
2025-12-24 06:09:40 C 06 33 26.839 -56 24 22.39 V W68
2025-12-24 06:13:37 C 06 33 26.825 -56 24 19.66 V W68
2025-12-24 06:20:57 C 06 33 26.998 -56 24 14.08 V W68
2025-12-28 23:04:50 C 06 35 56.880 -54 59 08.70 V M22
2025-12-28 23:05:30 C 06 35 56.868 -54 59 08.77 V M22
2025-12-28 23:08:46 C 06 35 56.858 -54 59 05.71 V M22
2025-12-28 23:10:06 C 06 35 56.875 -54 59 03.84 V M22
2025-12-28 23:18:12 C 06 35 57.065 -54 58 57.68 V M22
2025-12-28 23:18:51 C 06 35 57.036 -54 58 57.18 V M22
2025-12-28 23:32:46 C 06 35 57.192 -54 58 45.70 V M22
2025-12-28 23:34:45 C 06 35 57.185 -54 58 44.08 V M22
2025-12-30 05:18:43 C 06 36 32.647 -54 34 03.11 V W68
2025-12-30 05:23:30 C 06 36 32.659 -54 33 59.08 V W68
2025-12-30 05:30:20 C 06 36 32.789 -54 33 52.63 V W68
2025-12-30 06:20:14 C 06 36 33.413 -54 33 10.15 V W68
2026-01-01 00:38:00 C 06 37 21.408 -53 56 22.92 V M22
2026-01-01 00:42:37 C 06 37 21.398 -53 56 19.18 V M22
2026-01-01 01:07:13 C 06 37 21.782 -53 55 55.99 V M22
2026-01-01 01:15:08 C 06 37 21.828 -53 55 48.86 V M22
2026-01-06 22:14:33 C 06 39 52.140 -51 39 37.40 V M22