2011 MW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5212751650 ± 1.01e-07
Semi-major axis (a)2.2824697162 AU ± 5.03e-08
Inclination (i)7.90457168° ± 8.42e-06
Long. of Asc. Node (Ω)137.90176530° ± 6.11e-05
Arg. of Perihelion (ω)196.10331998° ± 4.96e-05
Mean Anomaly (M)43.42108130° ± 5.51e-05
Mean Motion (n)0.2858279800°/day ± 9.44e-09
Perihelion dist (q)1.09267494 AU ± 2.32e-07
Aphelion dist (Q)3.47226449 AU ± 2.43e-07
Orbital Period3.44831980 yr ± 1.14e-07
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.290″
Uncertainty0
Orbit TypeAmor
MOID0.084898 AU
Observations Used48
Oppositions5
Arc Total2011-2018
First Observation Used2011-06-26
Last Observation Used2018-12-10
Observations (48)
Date Type RA Dec Mag Band Observatory
2011-06-26 06:08:47 C 16 28 28.02 -00 42 59.9 r G96
2011-06-26 06:21:18 C 16 28 27.30 -00 43 00.5 r G96
2011-06-26 06:33:52 C 16 28 26.58 -00 43 02.6 r G96
2011-06-26 07:46:41 C 16 28 22.44 -00 43 10.2 o H01
2011-06-26 07:58:25 C 16 28 21.76 -00 43 11.6 o H01
2011-06-26 08:08:13 C 16 28 21.24 -00 43 12.7 o H01
2011-06-26 08:20:42 C 16 28 20.54 -00 43 14.2 o H01
2011-06-27 05:42:16 C 16 27 15.35 -00 45 51.3 o 291
2011-06-27 05:47:40 C 16 27 15.08 -00 45 52.0 o 291
2011-06-27 05:53:02 C 16 27 14.78 -00 45 52.8 o 291
2011-06-28 04:12:10 C 16 26 06.93 -00 49 10.3 u H36
2011-06-28 04:25:04 C 16 26 06.22 -00 49 12.8 u H36
2011-06-30 04:34:56 C 16 23 43.27 -00 58 02.8 o H21
2011-06-30 04:41:24 C 16 23 42.92 -00 58 04.3 o H21
2011-06-30 04:47:52 C 16 23 42.57 -00 58 05.7 o H21
2011-06-30 04:54:20 C 16 23 42.22 -00 58 07.1 o H21
2011-07-01 03:20:19 C 16 22 37.92 -01 02 41.8 o 807
2011-07-01 03:30:44 C 16 22 37.37 -01 02 44.0 o 807
2011-07-01 03:40:07 C 16 22 36.90 -01 02 46.3 o 807
2011-07-05 03:52:39 C 16 18 19.86 -01 30 52.1 o H21
2011-07-05 04:06:33 C 16 18 19.20 -01 30 57.1 o H21
2011-07-05 04:21:00 C 16 18 18.52 -01 31 01.8 o H21
2011-07-05 04:33:47 C 16 18 17.95 -01 31 06.2 o H21
2011-07-06 02:45:24 C 16 17 24.19 -01 38 57.9 o H21
2011-07-06 03:03:54 C 16 17 23.35 -01 39 04.8 o H21
2011-07-06 03:23:36 C 16 17 22.48 -01 39 11.7 o H21
2011-07-07 03:40:58 C 16 16 25.43 -01 48 27.3 r H21
2011-07-07 03:56:43 C 16 16 24.73 -01 48 32.8 r H21
2011-07-07 04:12:29 C 16 16 24.04 -01 48 39.1 r H21
2011-07-18 02:34:31 C 16 09 19.37 -04 10 30.7 t H21
2011-07-18 02:43:18 C 16 09 19.18 -04 10 36.3 t H21
2011-07-18 02:52:14 C 16 09 19.00 -04 10 43.2 t H21
2011-08-02 02:08:43 C 16 11 27.27 -09 28 31.5 o H21
2011-08-02 02:20:34 C 16 11 27.55 -09 28 44.8 o H21
2011-08-02 02:32:41 C 16 11 27.83 -09 28 57.6 o H21
2011-09-26 09:51:04 C 19 55 38.86 -41 26 23.0 r E12
2011-09-26 09:58:08 C 19 55 41.28 -41 26 27.0 r E12
2011-09-27 00:44:02 C 20 00 51.78 -41 33 27.9 o 807
2011-09-27 00:46:47 C 20 00 52.70 -41 33 29.7 o 807
2011-09-27 00:49:31 C 20 00 53.61 -41 33 30.4 o 807
2011-11-02 04:51:47 C 23 50 27.28 -27 20 01.5 o 807
2011-11-02 05:03:44 C 23 50 29.03 -27 19 43.2 o 807
2018-12-02 05:41:16 C 04 26 31.43 +04 20 46.9 u 807
2018-12-02 05:55:33 C 04 26 30.57 +04 20 50.5 u 807
2018-12-02 06:10:37 C 04 26 29.65 +04 20 53.7 u 807
2018-12-10 04:32:59 C 04 16 37.51 +05 13 47.3 u 807
2018-12-10 04:57:05 C 04 16 36.33 +05 13 54.8 u 807
2018-12-10 05:21:08 C 04 16 35.17 +05 14 02.4 u 807