499490 (2010 MW)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4713053482 ± 2.96e-08
Semi-major axis (a)2.2768046498 AU ± 7.81e-09
Inclination (i)21.35168134° ± 5.06e-06
Long. of Asc. Node (Ω)246.23738305° ± 7.19e-06
Arg. of Perihelion (ω)105.60074104° ± 1.02e-05
Mean Anomaly (M)135.33003297° ± 5.42e-06
Mean Motion (n)0.2868954243°/day ± 1.48e-09
Perihelion dist (q)1.20373444 AU ± 6.75e-08
Aphelion dist (Q)3.34987486 AU ± 6.84e-08
Orbital Period3.43548973 yr ± 1.77e-08
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.224″
Uncertainty0
Orbit TypeAmor
MOID0.384521 AU
Observations Used175
Oppositions10
Arc Total2010-2024
First Observation Used2010-06-18
Last Observation Used2024-12-24
Observations (201)
Date Type RA Dec Mag Band Observatory
2017-12-15 01:50:03 C 01 16 55.52 +15 01 46.4 U G96
2017-12-16 03:35:36 C 01 19 50.66 +14 43 40.1 o 691
2017-12-16 04:00:40 C 01 19 53.41 +14 43 23.2 o 691
2017-12-23 02:22:11 C 01 37 57.80 +13 04 18.1 o 691
2017-12-23 02:33:21 C 01 37 58.97 +13 04 12.8 o 691
2017-12-23 02:46:45 C 01 38 00.37 +13 04 05.7 o 691
2017-12-25 01:53:52 C 01 42 53.94 +12 41 12.7 o 691
2017-12-25 02:14:17 C 01 42 55.96 +12 41 03.4 o 691
2017-12-25 02:34:42 C 01 42 58.02 +12 40 53.8 o 691
2018-01-12 07:00:27 C 02 24 44.719 +10 32 32.24 U F51
2018-01-12 07:15:50 C 02 24 46.076 +10 32 29.38 U F51
2018-01-13 02:19:01 C 02 26 29.14 +10 29 35.3 o 691
2018-01-13 02:54:45 C 02 26 32.26 +10 29 30.3 o 691
2018-01-13 03:30:37 C 02 26 35.41 +10 29 25.5 o 691
2018-01-14 02:48:21 C 02 28 40.56 +10 26 09.6 o 291
2018-01-14 03:04:31 C 02 28 41.94 +10 26 07.5 o 291
2018-01-14 03:20:41 C 02 28 43.35 +10 26 04.7 o 291
2018-02-10 02:35:58 C 03 23 42.90 +10 10 22.5 o 291
2018-02-10 03:07:06 C 03 23 45.42 +10 10 23.7 o 291
2024-06-08 13:03:29 C 22 52 22.260 +19 57 24.26 X F51
2024-06-08 13:28:04 C 22 52 25.433 +19 58 05.06 X F51
2024-06-08 13:45:43 C 22 52 27.684 +19 58 33.90 X F51
2024-10-14 10:36:45 C 06 07 33.870 +36 19 14.20 V G96
2024-10-14 10:44:17 C 06 07 34.003 +36 19 07.36 V G96
2024-10-14 10:51:50 C 06 07 34.187 +36 19 00.37 V G96
2024-10-14 10:59:22 C 06 07 34.284 +36 18 53.68 V G96
2024-11-21 13:28:47 C 05 41 00.880 +19 55 17.46 X F52
2024-11-21 13:41:51 C 05 40 59.966 +19 55 02.49 X F52
2024-11-21 13:54:54 C 05 40 59.056 +19 54 47.57 X F52
2024-11-21 14:08:02 C 05 40 58.129 +19 54 32.55 X F52
2024-12-03 08:08:32 C 05 21 39.132 +14 51 53.82 V V00
2024-12-03 08:16:37 C 05 21 38.560 +14 51 45.86 V V00
2024-12-03 08:24:43 C 05 21 37.987 +14 51 37.80 V V00
2024-12-03 08:32:48 C 05 21 37.426 +14 51 29.99 V V00
2024-12-06 09:09:49 C 05 16 47.928 +13 42 00.23 X F52
2024-12-06 09:26:25 C 05 16 46.789 +13 41 44.91 X F52
2024-12-06 09:43:11 C 05 16 45.643 +13 41 29.45 X F52
2024-12-06 10:00:05 C 05 16 44.489 +13 41 13.79 X F52
2024-12-20 11:23:45 C 04 57 44.988 +09 22 08.36 X F52
2024-12-20 11:24:40 C 04 57 44.950 +09 22 07.95 X F52
2024-12-20 11:39:19 C 04 57 44.232 +09 21 59.03 X F52
2024-12-20 11:40:14 C 04 57 44.199 +09 21 58.35 X F52
2024-12-20 11:54:54 C 04 57 43.525 +09 21 49.61 X F52
2024-12-20 11:55:49 C 04 57 43.441 +09 21 49.01 X F52
2024-12-20 12:11:29 C 04 57 42.723 +09 21 39.46 X F52
2024-12-24 08:33:56 C 04 53 50.147 +08 30 13.82 X F51
2024-12-24 08:51:28 C 04 53 49.421 +08 30 04.66 X F51
2024-12-24 09:09:01 C 04 53 48.690 +08 29 55.72 X F51
2024-12-24 09:26:30 C 04 53 47.963 +08 29 47.04 X F51
2024-12-24 15:28:46 C 04 53 34.03 +08 26 40.2 V D29