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
2010-03-02 20:18:42 C 03 51 20.00 +04 50 11.5 v B15
2010-03-02 20:21:30 C 03 51 20.51 +04 50 09.0 v B15
2010-03-02 20:24:19 C 03 51 21.03 +04 50 06.6 v B15
2010-03-02 20:29:55 C 03 51 22.03 +04 50 01.9 v B15
2010-03-20 02:37:35 C 04 57 44.96 -00 09 03.7 r 703
2010-03-20 02:44:56 C 04 57 46.08 -00 09 07.9 r 703
2010-03-20 02:52:16 C 04 57 47.05 -00 09 13.4 r 703
2010-03-20 02:59:44 C 04 57 48.09 -00 09 16.9 r 703
2011-04-29 09:08:21 C 19 55 47.49 -35 26 26.2 o 807
2011-04-29 09:26:15 C 19 55 47.92 -35 26 20.8 o 807
2011-04-29 09:42:30 C 19 55 48.36 -35 26 16.5 o 807
2011-06-23 09:10:33 C 19 16 04.50 -24 18 00.6 o 926
2011-06-23 09:31:59 C 19 16 02.25 -24 17 39.8 o 926
2011-06-23 09:58:42 C 19 15 59.47 -24 17 16.4 o 926
2011-06-24 09:07:53 C 19 13 39.81 -23 54 59.1 o 926
2011-06-24 09:31:11 C 19 13 37.40 -23 54 36.9 o 926
2011-06-24 09:54:26 C 19 13 34.97 -23 54 14.8 o 926
2011-07-11 21:53:20 C 18 26 02.56 -15 46 17.9 v 204
2011-07-11 22:10:05 C 18 26 00.59 -15 45 56.0 v 204
2011-07-16 04:06:42 C 18 14 22.57 -13 32 27.7 t H21
2011-07-16 04:11:13 C 18 14 22.08 -13 32 21.2 t H21
2011-07-16 04:16:03 C 18 14 21.52 -13 32 15.5 t H21
2011-07-16 04:20:34 C 18 14 21.01 -13 32 08.9 t H21
2011-08-02 20:35:02 C 17 34 44.22 -04 51 05.5 u 151
2011-08-02 20:43:28 C 17 34 43.62 -04 50 56.5 u 151
2011-08-02 20:51:53 C 17 34 43.02 -04 50 47.4 u 151
2011-08-12 02:39:03 C 17 21 56.73 -01 12 58.2 t H21
2011-08-12 02:44:08 C 17 21 56.51 -01 12 53.1 t H21
2011-08-12 02:49:13 C 17 21 56.28 -01 12 48.9 t H21
2011-08-24 03:16:43 C 17 13 31.24 +02 28 41.1 19.1 c 704
2011-08-24 03:54:52 C 17 13 30.52 +02 29 07.5 19.8 c 704
2011-08-24 04:14:01 C 17 13 30.21 +02 29 18.1 19.6 c 704
2011-08-24 05:52:38 C 17 13 29.082 +02 30 25.16 L F51
2011-08-24 05:53:21 C 17 13 29.070 +02 30 25.67 L F51
2011-08-24 06:09:27 C 17 13 28.794 +02 30 36.19 L F51
2011-08-24 06:10:09 C 17 13 28.784 +02 30 36.72 L F51
2011-09-06 01:41:28 C 17 13 15.72 +05 27 40.7 o H21
2011-09-06 01:53:31 C 17 13 15.86 +05 27 46.9 o H21
2011-09-06 01:59:48 C 17 13 15.94 +05 27 50.1 o H21
2011-09-20 03:49:07 C 17 21 06.80 +08 02 24.5 r G96
2011-09-20 04:00:47 C 17 21 07.16 +08 02 29.4 r G96
2011-09-20 04:12:31 C 17 21 07.56 +08 02 34.4 r G96
2011-12-03 15:40:38 C 19 46 01.97 +21 55 08.0 u C73
2011-12-03 15:44:40 C 19 46 02.47 +21 55 10.3 u C73
2011-12-03 15:48:42 C 19 46 03.00 +21 55 11.6 u C73
2011-12-31 01:39:48 C 22 05 01.39 +24 53 27.7 r 703
2011-12-31 01:46:16 C 22 05 03.30 +24 53 26.0 r 703
2011-12-31 01:59:27 C 22 05 07.15 +24 53 21.9 r 703
2012-01-18 18:17:01 C 00 36 30.01 +17 26 57.5 u 160
2012-01-18 18:20:41 C 00 36 31.28 +17 26 51.3 u 160
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)