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
2015-08-12 04:57:44 C 18 16 23.06 +28 31 47.2 R G45
2015-08-14 04:23:01 C 18 10 39.58 +29 19 22.8 q H45
2015-08-14 04:24:45 C 18 10 39.39 +29 19 24.6 q H45
2015-08-14 04:26:16 C 18 10 39.18 +29 19 26.1 q H45
2015-08-14 04:27:39 C 18 10 39.01 +29 19 27.3 q H45
2015-08-14 04:28:55 C 18 10 38.88 +29 19 28.5 q H45
2015-08-14 04:30:22 C 18 10 38.71 +29 19 30.0 q H45
2015-08-18 01:11:21 C 18 00 13.61 +30 41 33.5 q I15
2015-08-18 01:18:44 C 18 00 12.75 +30 41 39.6 q I15
2015-08-18 01:21:51 C 18 00 12.40 +30 41 42.6 q I15
2015-08-19 20:41:58 C 17 55 41.65 +31 15 33.9 q 160
2015-08-19 20:45:20 C 17 55 41.31 +31 15 36.4 q 160
2015-08-19 20:48:40 C 17 55 40.96 +31 15 38.9 q 160
2015-08-25 19:56:19 C 17 42 29.52 +32 50 34.1 q 160
2015-08-25 19:59:19 C 17 42 29.26 +32 50 36.1 q 160
2015-08-25 20:02:17 C 17 42 29.06 +32 50 37.8 q 160
2015-08-26 03:45:22 C 17 41 50.51 +32 55 07.1 u H21
2015-08-26 03:49:51 C 17 41 50.12 +32 55 09.6 u H21
2015-08-26 03:54:21 C 17 41 49.76 +32 55 12.1 u H21
2015-08-26 03:58:51 C 17 41 49.37 +32 55 14.7 u H21
2015-08-26 04:03:12 C 17 41 48.99 +32 55 17.0 u H21
2015-08-26 04:07:31 C 17 41 48.63 +32 55 19.5 u H21
2015-08-26 04:11:25 C 17 41 48.31 +32 55 21.8 u H21
2015-08-26 04:15:27 C 17 41 47.95 +32 55 23.8 u H21
2015-08-26 19:56:03 C 17 40 32.04 +33 04 19.5 q 160
2015-08-26 19:59:03 C 17 40 31.79 +33 04 21.2 q 160
2015-08-26 20:02:02 C 17 40 31.54 +33 04 22.8 q 160
2015-08-27 19:35:42 C 17 38 40.44 +33 17 21.9 q 160
2015-08-27 19:38:36 C 17 38 40.22 +33 17 23.5 q 160
2015-08-27 19:41:31 C 17 38 39.98 +33 17 25.0 q 160
2015-08-28 21:26:13 C 17 36 42.79 +33 31 02.6 q 160
2015-08-28 21:29:13 C 17 36 42.57 +33 31 03.7 q 160
2015-08-28 21:32:12 C 17 36 42.36 +33 31 05.5 q 160
2015-08-29 19:38:47 C 17 35 06.20 +33 42 23.7 q 160
2015-08-29 19:41:42 C 17 35 05.99 +33 42 25.2 q 160
2015-08-29 19:44:38 C 17 35 05.81 +33 42 27.0 q 160
2015-08-31 03:41:41 C 17 32 52.13 +33 58 06.2 u H21
2015-08-31 03:44:47 C 17 32 51.93 +33 58 07.6 u H21
2015-08-31 03:47:53 C 17 32 51.66 +33 58 09.2 u H21
2015-08-31 03:50:59 C 17 32 51.46 +33 58 10.8 u H21
2015-08-31 19:39:07 C 17 31 48.48 +34 05 39.7 q 160
2015-08-31 19:42:05 C 17 31 48.28 +34 05 41.1 q 160
2015-08-31 19:45:02 C 17 31 48.11 +34 05 42.3 q 160
2015-09-02 17:09:45 S 17 28 56.23 +34 26 20.1 L C51
2015-09-02 20:18:48 S 17 28 44.71 +34 27 44.8 L C51
2015-09-02 23:27:41 S 17 28 33.32 +34 29 05.8 L C51
2015-09-03 01:02:07 S 17 28 27.63 +34 29 47.2 L C51
2015-09-03 02:36:32 S 17 28 21.99 +34 30 28.4 L C51
2015-09-03 04:10:58 S 17 28 16.37 +34 31 09.9 L C51
2015-09-03 05:45:24 S 17 28 10.76 +34 31 50.4 L C51
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)