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
2024-07-21 20:32:37 C 19 02 56.92 +22 59 59.8 X G02
2024-07-21 20:33:42 C 19 02 55.41 +23 00 22.6 M32
2024-07-21 20:35:26 C 19 02 54.28 +23 00 50.6 M32
2024-07-21 20:37:39 C 19 02 52.87 +23 01 26.5 M32
2024-07-21 20:37:43 C 19 02 53.62 +23 01 22.0 X G02
2024-07-21 20:42:06 C 19 02 49.92 +23 02 38.1 M32
2024-07-21 20:42:49 C 19 02 50.30 +23 02 44.5 X G02
2024-07-21 20:43:26 C 19 02 49.06 +23 02 59.6 M32
2024-07-21 22:01:19 C 19 01 53.51 +23 24 04.4 V C40
2024-07-21 22:05:58 C 19 01 50.45 +23 25 19.1 V C40
2024-07-21 22:07:31 C 19 01 49.45 +23 25 43.9 V C40
2024-07-21 22:09:03 C 19 01 48.43 +23 26 08.8 V C40
2024-07-21 22:10:37 C 19 01 47.39 +23 26 33.5 V C40
2024-07-21 22:12:10 C 19 01 46.35 +23 26 58.7 V C40
2024-07-21 22:15:16 C 19 01 44.27 +23 27 48.3 V C40
2024-07-21 22:16:49 C 19 01 43.28 +23 28 13.1 V C40
2024-07-21 22:47:59 C 19 01 22.58 +23 36 33.0 V C40
2024-07-21 22:52:39 C 19 01 19.49 +23 37 47.8 V C40
2024-07-21 22:54:13 C 19 01 18.48 +23 38 13.1 V C40
2024-07-21 22:55:47 C 19 01 17.44 +23 38 38.0 V C40
2024-07-21 22:57:20 C 19 01 16.39 +23 39 02.8 V C40
2024-07-21 23:00:28 C 19 01 14.34 +23 39 53.2 V C40
2024-07-21 23:03:33 C 19 01 12.30 +23 40 42.7 V C40
2024-07-21 23:05:07 C 19 01 11.27 +23 41 08.2 V C40
2024-07-22 09:53:30 C 18 54 16.934 +26 45 13.82 V T05
2024-07-22 09:58:20 C 18 54 13.169 +26 46 37.09 V T05
2024-07-22 10:06:23 C 18 54 06.874 +26 48 56.38 V T05
2024-07-22 10:22:00 C 18 53 54.667 +26 53 25.69 V T05
2024-07-22 21:23:04 C 18 45 51.07 +30 08 35.6 M32
2024-07-22 21:25:18 C 18 45 49.14 +30 09 16.7 M32
2024-07-22 21:27:31 C 18 45 47.23 +30 09 57.4 M32
2024-07-22 21:29:45 C 18 45 45.31 +30 10 38.4 M32
2024-07-22 21:31:59 C 18 45 43.38 +30 11 19.5 M32
2024-07-22 22:11:47 C 18 45 04.40 +30 23 36.3 V C40
2024-07-22 22:13:21 C 18 45 03.08 +30 24 04.5 V C40
2024-07-22 22:14:53 C 18 45 01.73 +30 24 32.9 V C40
2024-07-22 22:16:26 C 18 45 00.41 +30 25 01.0 V C40
2024-07-22 22:17:59 C 18 44 59.09 +30 25 29.3 V C40
2024-07-22 22:19:31 C 18 44 57.75 +30 25 57.5 V C40
2024-07-22 22:21:05 C 18 44 56.41 +30 26 25.7 V C40
2024-07-22 22:22:37 C 18 44 55.08 +30 26 54.0 V C40
2024-07-22 22:24:10 C 18 44 53.74 +30 27 22.4 V C40
2024-07-22 22:25:43 C 18 44 52.42 +30 27 50.5 V C40
2024-07-22 22:27:15 C 18 44 51.10 +30 28 18.4 V C40
2024-07-22 22:28:49 C 18 44 49.75 +30 28 46.8 V C40
2024-07-22 23:05:55 C 18 44 17.87 +30 40 03.1 V C40
2024-07-22 23:07:28 C 18 44 16.54 +30 40 31.2 V C40
2024-07-22 23:09:02 C 18 44 15.20 +30 40 59.5 V C40
2024-07-22 23:10:34 C 18 44 13.87 +30 41 27.9 V C40
2024-07-22 23:12:08 C 18 44 12.52 +30 41 56.0 V C40
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)