294739 (2008 CM)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4080110670 ± 5.59e-09
Semi-major axis (a)1.5659351734 AU ± 6.07e-09
Inclination (i)36.01542803° ± 2.23e-06
Long. of Asc. Node (Ω)279.53992765° ± 2.24e-07
Arg. of Perihelion (ω)130.69733424° ± 1.85e-06
Mean Anomaly (M)38.04333777° ± 5.66e-06
Mean Motion (n)0.5029810318°/day ± 2.93e-09
Perihelion dist (q)0.92701629 AU ± 9.46e-09
Aphelion dist (Q)2.20485405 AU ± 1.22e-08
Orbital Period1.95956949 yr ± 1.14e-08
NGA Modelr2
A2-4.89533172e-15 ± 1.47e-14 AU/d²
Physical Parameters
H (abs. magnitude)17.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.320″
Uncertainty0
Orbit TypeApollo
MOID0.043459 AU
Observations Used1594
Radar Obs Used8
Gaia Obs Used84
Oppositions4
Arc Total2008-2025
First Observation Used2008-02-02
Last Observation Used2025-10-21
Observations (2011)
Date Type RA Dec Mag Band Observatory
2008-02-02 02:02:24 C 00 11 51.79 +18 52 51.3 r 703
2008-02-02 02:09:59 C 00 11 53.62 +18 52 51.6 r 703
2008-02-02 02:17:31 C 00 11 55.57 +18 52 50.1 r 703
2008-02-02 02:25:03 C 00 11 57.44 +18 52 49.9 r 703
2008-02-02 03:01:26 C 00 12 06.69 +18 52 45.5 r G96
2008-02-02 03:02:07 C 00 12 06.87 +18 52 45.7 r G96
2008-02-02 03:02:48 C 00 12 07.02 +18 52 45.5 r G96
2008-02-02 03:03:29 C 00 12 07.20 +18 52 45.6 r G96
2008-02-02 03:23:23 C 00 12 12.39 +18 52 42.5 c 854
2008-02-02 03:27:31 C 00 12 13.39 +18 52 43.0 c 854
2008-02-02 03:31:39 C 00 12 14.25 +18 52 43.0 c 854
2008-02-02 18:30:22 C 00 16 02.96 +18 51 19.0 r J87
2008-02-02 18:35:30 C 00 16 04.22 +18 51 17.9 r J87
2008-02-02 18:40:40 C 00 16 05.53 +18 51 17.5 r J87
2008-02-03 02:01:18 C 00 17 57.55 +18 50 30.4 r 703
2008-02-03 02:06:51 C 00 17 58.99 +18 50 30.0 r 703
2008-02-03 02:12:28 C 00 18 00.43 +18 50 29.2 r 703
2008-02-03 02:18:08 C 00 18 01.83 +18 50 28.3 r 703
2008-02-03 17:57:53 C 00 22 01.15 +18 48 27.1 o 246
2008-02-03 17:58:57 C 00 22 01.44 +18 48 26.8 o 246
2008-02-03 18:00:29 C 00 22 01.84 +18 48 26.7 o 246
2008-02-03 18:01:48 C 00 22 02.19 +18 48 26.9 o 246
2008-02-03 18:04:44 C 00 22 02.91 +18 48 26.4 o 246
2008-02-03 18:06:19 C 00 22 03.33 +18 48 26.7 o 246
2008-02-03 18:08:09 C 00 22 03.77 +18 48 26.3 o 246
2008-02-03 18:09:48 C 00 22 04.20 +18 48 25.8 o 246
2008-02-06 02:43:54 C 00 36 29.61 +18 38 23.1 r 448
2008-02-06 02:54:09 C 00 36 32.23 +18 38 20.8 r 448
2008-02-06 03:04:24 C 00 36 34.85 +18 38 18.8 r 448
2008-02-07 19:01:06 C 00 46 46.00 +18 28 28.7 r A13
2008-02-07 19:27:16 C 00 46 52.63 +18 28 21.9 r A13
2008-02-07 20:01:57 C 00 47 01.46 +18 28 12.2 r A13
2008-02-09 20:51:23 C 00 59 25.98 +18 13 14.5 o J66
2008-02-09 20:57:41 C 00 59 27.59 +18 13 11.9 o J66
2008-02-09 21:04:00 C 00 59 29.20 +18 13 10.8 o J66
2008-02-13 01:56:56 C 01 18 51.73 +17 43 32.2 r 448
2008-02-13 02:07:10 C 01 18 54.27 +17 43 27.7 r 448
2008-02-13 02:17:25 C 01 18 56.80 +17 43 23.4 r 448
2008-02-18 02:21:59 C 01 48 32.12 +16 43 39.4 r 448
2008-02-18 02:34:16 C 01 48 35.11 +16 43 32.1 r 448
2008-02-18 02:46:33 C 01 48 38.04 +16 43 25.2 r 448
2008-02-24 18:28:44 C 02 26 08.36 +15 04 28.5 r 130
2008-02-24 18:36:32 C 02 26 10.05 +15 04 23.1 r 130
2008-02-24 18:44:17 C 02 26 11.80 +15 04 18.6 r 130
2008-02-27 02:03:09 C 02 38 35.71 +14 26 27.8 r 448
2008-02-27 02:15:57 C 02 38 38.52 +14 26 18.8 r 448
2008-02-27 02:23:49 C 02 38 40.30 +14 26 13.7 o 291
2008-02-27 02:26:45 C 02 38 40.88 +14 26 11.2 r 703
2008-02-27 02:29:45 C 02 38 41.58 +14 26 09.0 r 448
2008-02-27 02:33:46 C 02 38 42.50 +14 26 06.2 r 703
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-27 06:10:00 424817.337 3 Hz 8560 -14 -14
2015-12-27 06:40:00 61968930.83 2 us 8560 -14 -14
2015-12-28 06:20:00 59021225.16 2 us 8560 -14 -14
2015-12-28 08:31:00 58841194.26 0.5 us 2380 -1 -1
2015-12-29 05:50:00 58392730.153 2 us 8560 -14 -14
2015-12-29 07:38:00 58418321.68 0.5 us 2380 -1 -1
2015-12-30 05:50:00 60194108.785 1.5 us 8560 -14 -14
2015-12-31 06:35:00 64408175.08 0.5 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)