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
2017-10-29 02:27:07 C 22 14 21.44 +39 40 04.0 U G96
2017-10-29 02:35:31 C 22 14 23.17 +39 39 52.4 U G96
2017-10-29 02:44:45 C 22 14 25.06 +39 39 39.6 U G96
2017-10-29 02:53:06 C 22 14 26.77 +39 39 28.0 U G96
2017-11-09 08:02:53 C 23 09 02.792 +32 48 54.32 L F51
2017-11-09 08:19:03 C 23 09 05.797 +32 48 28.14 L F51
2017-11-09 08:35:13 C 23 09 08.804 +32 48 01.89 L F51
2017-11-09 08:51:25 C 23 09 11.831 +32 47 35.47 L F51
2017-11-10 23:26:05 C 23 16 31.79 +31 45 42.4 U W34
2017-11-10 23:34:19 C 23 16 33.26 +31 45 29.8 U W34
2017-11-10 23:57:18 C 23 16 37.54 +31 44 52.9 U W34
2017-11-13 03:23:43 C 23 26 07.19 +30 22 42.6 U G96
2017-11-13 03:32:00 C 23 26 08.65 +30 22 29.5 U G96
2017-11-13 03:40:16 C 23 26 10.12 +30 22 16.2 U G96
2017-11-13 03:56:12 C 23 26 12.94 +30 21 50.8 U G96
2017-11-14 08:07:34 C 23 31 17.80 +29 37 10.4 U T05
2017-11-14 08:15:47 C 23 31 19.13 +29 36 57.3 U T05
2017-11-14 08:32:19 C 23 31 22.00 +29 36 31.3 U T05
2017-11-14 08:45:43 C 23 31 24.32 +29 36 09.7 U T05
2017-11-16 03:45:52 C 23 39 00.54 +28 28 39.4 o 691
2017-11-16 03:47:40 C 23 39 00.83 +28 28 36.4 o 691
2017-11-16 03:49:28 C 23 39 01.12 +28 28 33.1 o 691
2017-11-17 01:50:10 C 23 42 50.28 +27 54 26.5 o 691
2017-11-17 01:51:59 C 23 42 50.58 +27 54 23.8 o 691
2017-11-17 02:07:02 C 23 42 53.12 +27 54 00.7 o 691
2017-11-19 20:17:06 C 23 54 00.88 +26 13 47.0 19.1 q J43
2017-11-19 20:29:49 C 23 54 02.96 +26 13 27.9 19.3 q J43
2017-11-19 20:42:36 C 23 54 04.99 +26 13 09.0 19.4 q J43
2017-11-19 20:55:18 C 23 54 07.02 +26 12 49.9 19.3 q J43
2017-11-21 04:57:27 C 23 59 20.893 +25 25 48.19 L F51
2017-11-21 05:15:03 C 23 59 23.647 +25 25 22.86 L F51
2017-11-21 05:32:33 C 23 59 26.385 +25 24 57.52 L F51
2017-11-21 05:50:02 C 23 59 29.116 +25 24 32.22 L F51
2017-11-26 04:38:42 C 00 17 54.86 +22 39 56.4 U 703
2017-11-26 04:46:28 C 00 17 56.01 +22 39 46.4 U 703
2017-11-26 04:54:15 C 00 17 57.14 +22 39 35.5 U 703
2017-11-26 05:02:03 C 00 17 58.33 +22 39 24.4 U 703
2017-11-27 02:56:37 C 00 21 13.59 +22 10 58.7 U G96
2017-11-27 03:04:11 C 00 21 14.68 +22 10 48.9 U G96
2017-11-27 03:11:44 C 00 21 15.75 +22 10 39.2 U G96
2017-11-27 03:19:16 C 00 21 16.83 +22 10 29.5 U G96
2017-12-13 02:29:12 C 01 11 26.99 +15 37 07.6 o 691
2017-12-13 02:53:15 C 01 11 29.76 +15 36 49.4 o 691
2017-12-13 03:17:19 C 01 11 32.47 +15 36 30.8 o 691
2017-12-14 03:19:41 C 01 14 20.13 +15 18 15.0 o 691
2017-12-14 03:41:49 C 01 14 22.63 +15 17 58.5 o 691
2017-12-14 04:04:14 C 01 14 25.15 +15 17 41.6 o 691
2017-12-15 01:27:19 C 01 16 53.00 +15 02 02.3 U G96
2017-12-15 01:34:47 C 01 16 53.83 +15 01 57.9 U G96
2017-12-15 01:42:35 C 01 16 54.71 +15 01 51.8 U G96