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
2010-06-18 06:26:09 C 16 28 14.26 -11 56 18.7 r G96
2010-06-18 06:47:03 C 16 28 13.00 -11 55 59.9 r G96
2010-06-18 06:57:31 C 16 28 12.43 -11 55 50.7 r G96
2010-06-18 07:46:33 C 16 28 09.47 -11 55 05.7 r G96
2010-06-18 07:47:25 C 16 28 09.40 -11 55 05.0 r G96
2010-06-18 07:48:17 C 16 28 09.36 -11 55 04.0 r G96
2010-06-18 07:49:09 C 16 28 09.34 -11 55 03.4 r G96
2010-06-18 08:01:00 C 16 28 08.42 -11 54 53.2 r H21
2010-06-18 08:02:37 C 16 28 08.49 -11 54 51.0 o H01
2010-06-18 08:03:42 C 16 28 08.24 -11 54 50.3 r H21
2010-06-18 08:06:38 C 16 28 08.07 -11 54 47.9 r H21
2010-06-18 08:10:00 C 16 28 08.05 -11 54 44.3 o H01
2010-06-18 08:20:13 C 16 28 07.45 -11 54 34.9 o H01
2010-06-18 08:31:59 C 16 28 06.76 -11 54 24.3 o H01
2010-06-18 10:08:03 C 16 28 01.53 -11 52 55.5 o F65
2010-06-18 10:09:33 C 16 28 01.44 -11 52 54.2 o F65
2010-06-18 10:11:02 C 16 28 01.36 -11 52 52.9 o F65
2010-06-19 04:00:51 C 16 27 01.61 -11 36 45.4 o 291
2010-06-19 04:06:16 C 16 27 01.25 -11 36 40.6 o 291
2010-06-19 04:12:10 C 16 27 00.91 -11 36 35.1 o 291
2010-06-19 04:14:29 C 16 27 00.75 -11 36 33.1 o H01
2010-06-19 04:25:20 C 16 27 00.12 -11 36 23.3 o H01
2010-06-19 04:38:17 C 16 26 59.36 -11 36 11.5 o H01
2010-06-19 04:50:21 C 16 26 58.65 -11 36 00.7 o H01
2010-06-19 06:55:18 C 16 26 51.36 -11 34 07.4 c 926
2010-06-19 07:00:42 C 16 26 51.07 -11 34 01.9 c 926
2010-06-19 07:06:05 C 16 26 50.71 -11 33 58.3 c 926
2010-08-21 20:11:48 S 16 20 43.702 +01 41 50.89 L C51
2010-08-21 23:22:19 S 16 20 53.746 +01 42 21.46 L C51
2010-08-22 04:08:00 S 16 21 08.96 +01 43 02.5 C51
2010-08-22 05:43:10 S 16 21 13.966 +01 43 17.18 L C51
2010-08-22 07:18:31 S 16 21 18.977 +01 43 31.44 L C51
2010-08-22 12:04:12 S 16 21 34.16 +01 44 12.8 C51
2010-08-22 13:39:33 S 16 21 39.47 +01 44 26.6 C51
2010-08-22 20:00:24 S 16 21 59.97 +01 45 22.5 C51
2010-08-22 23:10:56 S 16 22 10.11 +01 45 47.9 C51
2010-08-23 02:21:26 S 16 22 20.580 +01 46 16.86 L C51
2010-08-31 01:51:11 C 16 33 55.64 +02 09 03.7 o H21
2010-08-31 02:15:23 C 16 33 57.26 +02 09 06.2 o H21
2010-09-01 03:58:37 C 16 35 41.04 +02 11 34.2 o 291
2010-09-01 04:04:46 C 16 35 41.47 +02 11 34.3 o 291
2010-09-01 04:10:18 C 16 35 41.80 +02 11 35.9 o 291
2010-09-01 06:02:30 C 16 35 49.512 +02 11 47.45 o 568
2010-09-01 06:03:37 C 16 35 49.585 +02 11 47.51 o 568
2010-09-01 06:04:46 C 16 35 49.664 +02 11 47.61 o 568
2010-09-12 01:31:00 C 16 55 32.75 +02 30 30.8 o H21
2010-09-12 01:59:55 C 16 55 35.14 +02 30 32.8 o H21
2010-09-12 02:22:03 C 16 55 36.94 +02 30 34.3 o H21
2010-09-27 02:46:41 C 17 29 32.36 +02 46 56.8 o 291
2010-09-27 02:53:08 C 17 29 33.00 +02 46 55.9 o 291