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
2015-07-03 02:05:10 C 14 17 06.40 +01 53 08.8 u 807
2015-07-03 02:11:35 C 14 17 07.41 +01 53 00.7 u 807
2015-07-03 02:18:00 C 14 17 08.34 +01 52 51.9 u 807
2018-09-12 04:01:08 C 22 18 29.30 -09 25 43.9 u H21
2018-09-12 04:13:07 C 22 18 28.72 -09 25 48.2 u H21
2018-09-12 04:23:02 C 22 18 28.27 -09 25 51.6 u H21
2019-10-11 11:13:18 C 06 51 31.25 +14 33 12.7 V G96
2019-10-11 11:20:39 C 06 51 32.05 +14 33 10.2 V G96
2019-10-11 11:28:00 C 06 51 32.84 +14 33 07.1 V G96
2019-10-25 09:53:49 C 07 30 36.94 +12 05 29.8 V G96
2019-10-25 10:00:38 C 07 30 37.78 +12 05 26.3 V G96
2019-10-25 10:07:27 C 07 30 38.63 +12 05 22.8 V G96
2019-10-25 10:14:16 C 07 30 39.47 +12 05 19.0 V G96
2019-11-10 14:30:35 C 08 23 51.904 +07 45 43.23 U F52
2019-11-10 15:01:09 C 08 23 56.437 +07 45 18.22 U F52
2019-11-10 15:16:34 C 08 23 58.739 +07 45 05.50 U F52
2019-11-21 14:59:47 C 09 07 54.72 +03 36 35.0 V T08
2019-11-21 15:03:58 C 09 07 55.41 +03 36 30.3 V T08
2019-11-21 15:12:37 C 09 07 56.96 +03 36 21.3 V T08
2019-11-21 15:25:47 C 09 07 59.34 +03 36 07.0 V T08
2019-11-24 09:43:35 C 09 20 24.12 +02 22 42.7 V 703
2019-11-24 09:51:10 C 09 20 25.50 +02 22 33.8 V 703
2019-11-24 09:58:46 C 09 20 26.94 +02 22 24.4 V 703
2019-11-24 10:06:22 C 09 20 28.27 +02 22 15.5 V 703
2019-11-29 14:23:16 C 09 45 28.14 -00 07 18.6 V T08
2019-11-29 14:27:58 C 09 45 29.14 -00 07 24.5 V T08
2019-11-29 14:44:50 C 09 45 32.61 -00 07 45.2 V T08
2019-11-29 14:52:54 C 09 45 34.31 -00 07 57.0 V T08
2019-12-03 15:06:05 C 10 06 38.67 -02 14 09.6 V T08
2019-12-03 15:10:33 C 10 06 39.74 -02 14 15.2 V T08
2019-12-03 15:13:52 C 10 06 40.46 -02 14 20.0 V T08
2019-12-03 15:18:39 C 10 06 41.55 -02 14 26.1 V T08
2019-12-03 15:20:00 C 10 06 41.83 -02 14 28.8 V T08
2019-12-03 15:31:56 C 10 06 44.48 -02 14 44.1 V T08
2019-12-03 15:36:35 C 10 06 45.48 -02 14 50.4 V T08
2019-12-03 15:43:47 C 10 06 47.16 -02 15 00.3 V T08
2019-12-15 16:20:05 S 11 19 43.699 -09 09 29.74 L C51
2019-12-15 17:54:20 S 11 20 09.857 -09 11 50.10 L C51
2019-12-15 21:02:39 S 11 21 02.165 -09 16 25.10 L C51
2019-12-16 03:19:29 S 11 22 47.136 -09 25 39.04 L C51
2020-01-24 13:01:39 C 15 51 55.93 -21 42 09.8 V G96
2020-01-24 13:07:07 C 15 51 57.20 -21 42 09.9 V G96
2020-01-24 13:12:34 C 15 51 58.48 -21 42 09.9 V G96
2020-01-24 13:18:03 C 15 51 59.72 -21 42 10.5 V G96
2020-06-01 13:02:55 C 20 54 52.717 -06 43 03.01 U F52
2020-06-01 13:18:54 C 20 54 52.396 -06 43 02.84 U F52
2020-06-01 13:34:52 C 20 54 52.067 -06 43 02.47 U F52
2020-06-14 10:23:04 C 20 45 24.635 -07 00 57.26 U F51
2020-06-14 10:38:54 C 20 45 23.914 -07 00 59.47 U F51
2020-06-14 10:54:46 C 20 45 23.194 -07 01 01.67 U F51