171486 (1996 MO)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5121351039 ± 3.20e-08
Semi-major axis (a)1.7943874192 AU ± 2.17e-09
Inclination (i)6.08711737° ± 3.34e-06
Long. of Asc. Node (Ω)165.07522912° ± 5.17e-05
Arg. of Perihelion (ω)4.75001955° ± 5.15e-05
Mean Anomaly (M)148.71757598° ± 6.13e-06
Mean Motion (n)0.4100510730°/day ± 7.44e-10
Perihelion dist (q)0.87541863 AU ± 5.75e-08
Aphelion dist (Q)2.71335621 AU ± 5.76e-08
Orbital Period2.40366712 yr ± 4.36e-09
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.343″
Uncertainty0
Orbit TypeApollo
MOID0.067573 AU
Observations Used270
Oppositions17
Arc Total1996-2025
First Observation Used1996-06-23
Last Observation Used2025-08-25
Observations (311)
Date Type RA Dec Mag Band Observatory
1996-06-23 07:50:33 c 21 00 59.67 -07 24 56.7 i 691
1996-06-23 08:20:58 c 21 00 58.21 -07 25 02.9 i 691
1996-06-23 08:51:48 c 21 00 56.69 -07 25 08.9 i 691
1996-06-24 10:16:05 c 20 59 44.85 -07 30 07.5 i 691
1996-06-24 10:21:03 c 20 59 44.63 -07 30 08.2 i 691
1996-06-24 10:27:08 c 20 59 44.29 -07 30 09.7 i 691
1996-06-25 09:54:38 c 20 58 35.90 -07 35 01.0 i 691
1996-06-25 10:12:02 c 20 58 35.03 -07 35 05.1 i 691
1996-07-06 10:08:32 C 20 43 34.41 -08 45 30.8 z 658
1996-07-06 10:13:33 C 20 43 34.13 -08 45 31.2 z 658
1996-07-06 10:18:40 C 20 43 33.81 -08 45 34.5 z 658
1996-07-07 09:38:45 C 20 42 04.82 -08 53 02.1 z 658
1996-07-07 09:45:34 C 20 42 04.33 -08 53 03.5 z 658
1996-07-07 09:52:24 C 20 42 03.87 -08 53 05.3 z 658
1996-07-18 15:03:52 C 20 24 03.96 -10 28 35.9 413
1996-07-18 15:09:45 C 20 24 03.55 -10 28 37.8 413
1996-07-19 14:22:22 C 20 22 29.27 -10 37 26.7 413
1996-07-19 14:33:26 C 20 22 28.63 -10 37 30.3 413
1996-07-19 14:42:20 C 20 22 27.80 -10 37 34.0 413
1996-07-20 09:30:28 C 20 21 11.35 -10 44 53.2 i 711
1996-07-20 09:47:57 C 20 21 10.09 -10 44 59.1 i 711
1996-07-22 07:43:47 C 20 18 05.52 -11 02 33.8 i 711
1996-07-22 08:02:43 C 20 18 04.19 -11 02 41.3 i 711
2002-10-31 07:01:43 C 03 40 36.94 +08 12 34.5 c 696
2002-10-31 07:07:18 C 03 40 36.65 +08 12 31.8 c 696
2002-11-06 06:45:11 C 03 32 45.12 +07 02 53.1 d 291
2002-11-06 07:18:43 C 03 32 43.03 +07 02 36.2 d 291
2002-11-06 07:52:04 C 03 32 40.96 +07 02 19.5 d 291
2002-12-18 04:40:51 C 02 24 57.05 +00 46 15.6 c 711
2002-12-18 04:57:43 C 02 24 56.26 +00 46 14.4 c 711
2002-12-18 05:14:57 C 02 24 55.55 +00 46 13.8 c 711
2003-01-01 02:18:22 C 02 15 07.685 +00 55 49.30 n 645
2003-01-01 02:19:34 C 02 15 07.663 +00 55 49.66 n 645
2003-01-01 02:21:57 C 02 15 07.627 +00 55 50.05 n 645
2003-01-01 02:23:09 C 02 15 07.615 +00 55 50.20 n 645
2003-01-02 03:40:39 C 02 14 48.91 +00 59 35.7 19.5 c 704
2003-01-02 04:02:36 C 02 14 48.82 +00 59 39.3 19.6 c 704
2003-01-02 04:24:37 C 02 14 48.40 +00 59 43.3 19.7 c 704
2003-01-02 04:47:02 C 02 14 48.10 +00 59 45.4 19.5 c 704
2003-05-21 04:25:30 C 10 56 09.64 +34 21 31.1 c 649
2003-05-21 04:27:59 C 10 56 10.80 +34 21 26.3 c 649
2003-05-21 04:30:28 C 10 56 11.97 +34 21 21.4 c 649
2003-05-21 04:32:57 C 10 56 13.18 +34 21 16.3 c 649
2003-05-21 05:42:07 C 10 56 45.69 +34 19 03.2 d H59
2003-05-21 06:04:05 C 10 56 56.17 +34 18 20.9 d H59
2003-05-21 06:21:13 C 10 57 04.28 +34 17 48.9 d H59
2003-05-21 06:45:40 C 10 57 15.89 +34 17 03.3 d H59
2003-05-22 20:29:58 C 11 14 58.23 +33 03 08.8 c 560
2003-05-22 20:35:09 C 11 15 00.50 +33 02 57.9 c 560
2003-05-23 03:55:45 C 11 18 22.23 +32 47 40.9 18.1 c 704