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
2020-06-14 11:10:41 C 20 45 22.459 -07 01 03.85 U F51
2020-06-23 10:48:50 C 20 34 15.279 -07 41 57.64 U F51
2020-06-23 11:09:18 C 20 34 14.015 -07 42 02.58 U F51
2020-06-23 11:29:49 C 20 34 12.756 -07 42 07.54 U F51
2020-06-23 11:50:16 C 20 34 11.501 -07 42 12.40 U F51
2020-06-27 09:57:19 C 20 28 23.569 -08 06 54.98 U F51
2020-06-27 10:14:09 C 20 28 22.447 -08 06 59.81 U F51
2020-06-27 10:30:57 C 20 28 21.333 -08 07 04.56 U F51
2020-06-27 10:47:40 C 20 28 20.214 -08 07 09.35 U F51
2020-07-11 08:34:47 C 20 05 11.198 -09 59 41.05 U F51
2020-07-11 08:53:26 C 20 05 09.814 -09 59 48.01 U F51
2020-07-14 06:47:31 C 20 00 10.09 -10 26 32.0 V W16
2020-07-14 07:13:03 C 20 00 08.21 -10 26 41.9 V W16
2020-07-14 07:37:45 C 20 00 06.40 -10 26 51.4 V W16
2020-07-15 04:38:12 C 19 58 37.64 -10 34 59.2 V W16
2020-07-15 05:03:48 C 19 58 35.78 -10 35 09.0 V W16
2020-07-15 05:29:03 C 19 58 33.92 -10 35 18.9 V W16
2021-10-02 09:39:31 C 01 36 09.697 +04 03 55.99 U F52
2021-10-02 09:55:58 C 01 36 08.875 +04 03 49.36 U F52
2021-10-02 10:29:08 C 01 36 07.234 +04 03 35.78 U F52
2021-10-09 07:34:53 C 01 27 42.68 +02 54 12.1 V G96
2021-10-09 07:43:00 C 01 27 42.24 +02 54 09.1 V G96
2021-10-09 07:51:07 C 01 27 41.73 +02 54 06.3 V G96
2021-10-09 07:59:15 C 01 27 41.30 +02 54 00.9 V G96
2021-10-26 04:07:26 C 01 05 20.58 +00 05 03.2 W84
2021-10-26 04:15:03 C 01 05 20.15 +00 05 00.3 W84
2021-10-26 04:22:41 C 01 05 19.71 +00 04 57.3 W84
2021-10-29 07:20:00 C 01 01 19.745 -00 23 18.75 U F52
2021-10-29 07:21:06 C 01 01 19.685 -00 23 19.06 U F51
2021-10-29 07:37:26 C 01 01 18.772 -00 23 25.15 U F52
2021-10-29 07:52:46 C 01 01 17.956 -00 23 30.70 U F51
2021-10-29 07:54:51 C 01 01 17.845 -00 23 31.24 U F52
2021-10-29 08:08:36 C 01 01 17.104 -00 23 36.54 U F51
2021-11-08 07:51:52 C 00 49 43.594 -01 40 38.39 U F52
2021-11-08 08:09:42 C 00 49 42.805 -01 40 43.34 U F52
2021-11-08 08:24:27 C 00 49 42.139 -01 40 47.16 U F52
2021-11-08 08:39:13 C 00 49 41.492 -01 40 51.08 U F52
2021-11-24 05:12:12 C 00 37 16.451 -02 51 38.70 U F51
2021-11-24 05:29:21 C 00 37 16.052 -02 51 40.58 U F51
2021-11-24 05:46:35 C 00 37 15.652 -02 51 41.90 U F51
2021-11-24 06:03:46 C 00 37 15.252 -02 51 43.68 U F51
2023-09-12 08:32:22 C 23 26 35.170 -04 30 10.39 X F52
2023-09-12 08:48:50 C 23 26 34.343 -04 30 16.36 X F52
2023-09-12 09:21:46 C 23 26 32.685 -04 30 29.49 X F52
2023-09-18 08:56:19 C 23 19 30.563 -05 25 16.31 X F51
2023-09-18 09:11:49 C 23 19 29.782 -05 25 21.92 X F51
2023-09-18 09:27:13 C 23 19 29.009 -05 25 27.71 X F51
2025-06-25 08:31:51 C 22 15 06.62 -05 18 45.2 V H21
2025-06-25 08:49:36 C 22 15 06.38 -05 18 45.3 V H21
2025-06-26 08:28:12 C 22 14 46.65 -05 20 24.8 V H21