2011 MW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2752622160 ± 2.38e-08
Semi-major axis (a)1.0557380670 AU ± 3.23e-10
Inclination (i)3.21863606° ± 1.16e-06
Long. of Asc. Node (Ω)276.68585724° ± 9.52e-06
Arg. of Perihelion (ω)124.89817711° ± 9.72e-06
Mean Anomaly (M)11.97275753° ± 9.01e-07
Mean Motion (n)0.9086110292°/day ± 4.18e-10
Perihelion dist (q)0.76513327 AU ± 2.51e-08
Aphelion dist (Q)1.34634287 AU ± 2.51e-08
Orbital Period1.08476152 yr ± 4.99e-10
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.220″
Uncertainty0
Orbit TypeApollo
MOID0.024990 AU
Observations Used438
Radar Obs Used5
Oppositions1
Arc Total2011-2025
First Observation Used2011-06-25
Last Observation Used2025-05-29
Observations (462)
Date Type RA Dec Mag Band Observatory
2024-07-08 22:04:50 C 20 09 18.41 -11 49 51.6 X 595
2024-07-08 22:15:24 C 20 09 17.47 -11 49 26.2 X 595
2024-07-08 22:25:58 C 20 09 16.51 -11 49 01.3 X 595
2024-07-08 22:36:32 C 20 09 15.57 -11 48 35.6 X 595
2024-07-12 21:16:57 C 20 00 40.65 -06 57 53.5 M32
2024-07-12 21:20:08 C 20 00 40.21 -06 57 41.3 M32
2024-07-12 21:23:19 C 20 00 39.76 -06 57 29.0 M32
2024-07-12 21:26:30 C 20 00 39.31 -06 57 16.7 M32
2024-07-12 21:29:42 C 20 00 38.86 -06 57 04.5 M32
2024-07-12 22:43:24 B 20 00 27.59 -06 52 20.8 X L99
2024-07-12 22:47:49 B 20 00 26.87 -06 52 04.2 X L99
2024-07-12 22:52:14 B 20 00 26.23 -06 51 46.5 X L99
2024-07-13 21:35:43 C 19 57 37.79 -05 17 02.5 M32
2024-07-13 21:39:11 C 19 57 37.23 -05 16 47.1 M32
2024-07-13 21:42:40 C 19 57 36.69 -05 16 31.5 M32
2024-07-13 21:46:09 C 19 57 36.15 -05 16 15.9 M32
2024-07-13 21:49:37 C 19 57 35.59 -05 16 00.4 M32
2024-07-13 22:18:19 C 19 57 32.405 -05 13 44.94 X M26
2024-07-13 22:22:46 C 19 57 31.678 -05 13 25.14 X M26
2024-07-13 22:26:55 C 19 57 30.994 -05 13 06.46 X M26
2024-07-13 22:36:24 B 19 57 29.557 -05 12 34.61 X B72
2024-07-13 22:38:23 B 19 57 29.205 -05 12 25.77 X B72
2024-07-13 22:40:21 B 19 57 28.902 -05 12 17.44 X B72
2024-07-13 23:02:06 B 19 57 24.763 -05 07 55.06 Z M49
2024-07-13 23:05:07 B 19 57 24.240 -05 07 41.63 Z M49
2024-07-13 23:08:07 B 19 57 23.714 -05 07 28.06 Z M49
2024-07-14 20:48:10 C 19 54 19.08 -03 26 37.8 X G02
2024-07-14 20:54:18 C 19 54 17.99 -03 26 06.6 X G02
2024-07-14 21:00:10 C 19 54 16.94 -03 25 36.4 X G02
2024-07-14 21:51:02 B 19 54 09.015 -03 18 20.24 Z M49
2024-07-14 21:53:42 B 19 54 08.494 -03 18 06.46 Z M49
2024-07-14 21:56:22 B 19 54 07.981 -03 17 52.83 Z M49
2024-07-14 22:00:47 C 19 54 07.265 -03 20 29.58 Z C23
2024-07-14 22:42:22 B 19 53 59.220 -03 16 59.63 V L65
2024-07-14 22:43:16 B 19 53 59.230 -03 16 39.47 V 160
2024-07-14 22:46:29 B 19 53 58.474 -03 16 38.28 V L65
2024-07-14 22:46:42 C 19 53 58.915 -03 16 33.74 Z C23
2024-07-14 22:50:37 B 19 53 57.725 -03 16 17.08 V L65
2024-07-14 22:52:43 B 19 53 57.367 -03 15 50.26 V 160
2024-07-14 23:01:46 B 19 53 55.668 -03 15 04.07 V 160
2024-07-15 10:05:17 C 19 52 08.549 -02 15 01.04 V T08
2024-07-15 10:07:56 C 19 52 08.014 -02 14 46.61 V T08
2024-07-15 10:58:47 C 19 51 57.163 -02 10 04.04 V T08
2024-07-15 11:26:39 C 19 51 51.216 -02 07 28.45 V T08
2024-07-15 22:41:37 B 19 49 53.91 -01 03 37.2 X L99
2024-07-15 22:43:57 B 19 49 53.47 -01 03 24.3 X L99
2024-07-15 22:46:17 B 19 49 52.93 -01 03 09.7 X L99
2024-07-15 22:48:20 B 19 49 52.50 -01 02 58.3 X L99
2024-07-16 05:23:38 C 19 48 38.834 -00 18 56.63 V W68
2024-07-16 05:41:28 C 19 48 34.673 -00 17 04.67 V W68
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-07-23 07:40:00 164820.181 0.2 Hz 8560 -14 -14
2024-07-23 07:50:00 27697712.202 20 us 8560 -14 -14
2024-07-23 08:10:00 27674931.822 1 us 8560 -14 -14
2024-07-25 07:40:00 25732715.62 1 us 8560 -14 -14
2024-07-25 07:40:00 10972.279 0.2 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)