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
2003-05-23 04:11:25 C 11 18 29.18 +32 47 07.0 18.0 c 704
2003-05-23 04:27:06 C 11 18 36.19 +32 46 33.6 18.2 c 704
2003-05-23 04:42:43 C 11 18 43.20 +32 46 00.3 17.8 c 704
2003-05-23 04:58:45 C 11 18 50.39 +32 45 24.7 18.1 c 704
2003-05-27 04:58:17 C 11 59 51.26 +29 00 28.2 c 670
2003-05-27 06:30:50 C 12 00 27.23 +28 56 32.5 c 670
2003-05-28 04:01:40 C 12 08 51.55 +28 01 51.2 17.3 c 704
2003-05-28 04:17:24 C 12 08 57.45 +28 01 10.6 17.6 c 704
2003-05-28 04:33:47 C 12 09 03.55 +28 00 28.0 17.6 c 704
2003-05-28 04:49:51 C 12 09 09.54 +27 59 46.6 17.5 c 704
2003-05-28 05:05:25 C 12 09 15.39 +27 59 05.9 17.5 c 704
2003-06-05 21:15:12 C 13 15 52.50 +18 57 40.0 c 560
2003-06-05 21:20:47 C 13 15 53.88 +18 57 26.2 c 560
2003-06-05 21:27:46 C 13 15 55.72 +18 57 08.2 c 560
2003-06-14 23:40:43 C 14 03 41.17 +10 44 08.2 m 859
2003-06-14 23:42:27 C 14 03 41.47 +10 44 05.9 m 859
2003-06-14 23:44:13 C 14 03 41.78 +10 44 02.4 m 859
2003-06-21 20:34:54 C 14 30 18.33 +05 43 57.9 d 941
2003-06-21 20:36:21 C 14 30 18.52 +05 43 55.7 d 941
2003-06-21 20:37:41 C 14 30 18.70 +05 43 53.6 d 941
2003-06-21 20:38:57 C 14 30 18.88 +05 43 51.5 d 941
2003-06-21 20:40:11 C 14 30 19.05 +05 43 49.6 d 941
2004-09-24 08:15:36 C 00 32 23.662 -00 10 08.90 n 645
2004-09-24 08:20:23 C 00 32 23.402 -00 10 11.14 n 645
2007-11-04 10:44:04 C 08 33 07.81 +08 45 08.4 r G96
2007-11-04 10:56:45 C 08 33 09.75 +08 44 58.7 r G96
2007-11-04 11:09:21 C 08 33 11.77 +08 44 48.7 r G96
2007-11-04 11:22:07 C 08 33 13.78 +08 44 39.0 r G96
2007-11-19 10:38:32 C 09 36 43.59 +03 09 33.8 r 703
2007-11-19 10:51:59 C 09 36 46.11 +03 09 19.2 r 703
2007-11-19 11:05:24 C 09 36 48.78 +03 09 04.2 r 703
2007-11-19 11:19:01 C 09 36 51.33 +03 08 49.0 r 703
2009-09-22 10:04:45 C 01 55 04.71 +06 13 02.1 o 691
2009-09-26 08:29:18 C 01 51 32.98 +05 39 29.4 o 691
2009-09-26 08:54:40 C 01 51 31.95 +05 39 20.3 o 691
2009-09-26 09:20:00 C 01 51 30.95 +05 39 10.7 o 691
2009-10-16 06:47:00 C 01 27 49.21 +02 21 40.8 r G96
2009-10-16 07:00:52 C 01 27 48.38 +02 21 34.1 r G96
2009-10-16 07:14:25 C 01 27 47.62 +02 21 29.0 r G96
2009-10-16 07:27:41 C 01 27 46.83 +02 21 22.7 r G96
2009-10-24 05:57:41 C 01 16 57.18 +01 00 28.9 r G96
2009-10-24 06:08:14 C 01 16 56.64 +01 00 24.4 r G96
2009-10-24 06:18:52 C 01 16 56.10 +01 00 19.2 r G96
2009-10-24 06:29:34 C 01 16 55.41 +01 00 15.8 r G96
2013-08-08 10:32:52 C 21 40 57.822 -09 17 34.26 L F51
2013-08-08 10:53:04 C 21 40 56.652 -09 17 41.92 L F51
2013-08-08 11:13:18 C 21 40 55.472 -09 17 49.49 L F51
2013-08-08 11:33:33 C 21 40 54.306 -09 17 57.09 L F51
2013-08-30 07:58:49 C 21 13 14.404 -12 27 04.74 L F51
2013-08-30 08:19:00 C 21 13 13.462 -12 27 11.46 L F51