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
2015-07-28 22:25:31 C 19 03 04.87 +20 39 30.5 r K37
2015-08-01 02:57:15 C 18 52 09.43 +22 44 48.1 u H21
2015-08-01 03:00:18 C 18 52 08.98 +22 44 52.4 u H21
2015-08-01 03:03:20 C 18 52 08.53 +22 44 57.3 u H21
2015-08-01 03:06:23 C 18 52 08.09 +22 45 01.9 u H21
2015-08-01 03:09:19 C 18 52 07.67 +22 45 06.7 u H21
2015-08-01 03:12:15 C 18 52 07.25 +22 45 11.2 u H21
2015-08-01 03:15:12 C 18 52 06.81 +22 45 15.8 u H21
2015-08-01 03:18:08 C 18 52 06.39 +22 45 19.8 u H21
2015-08-02 02:53:24 C 18 48 45.86 +23 21 43.5 u H21
2015-08-02 02:56:21 C 18 48 45.42 +23 21 48.0 u H21
2015-08-02 02:59:23 C 18 48 44.98 +23 21 52.9 u H21
2015-08-02 03:05:16 C 18 48 44.13 +23 22 01.9 u H21
2015-08-02 03:08:12 C 18 48 43.70 +23 22 06.2 u H21
2015-08-02 03:11:09 C 18 48 43.27 +23 22 10.8 u H21
2015-08-02 03:14:05 C 18 48 42.85 +23 22 15.0 u H21
2015-08-02 03:17:55 C 18 48 42.27 +23 22 21.3 u H21
2015-08-05 21:15:59 C 18 36 10.66 +25 31 01.2 q 203
2015-08-05 22:08:17 C 18 36 03.32 +25 32 11.1 q 203
2015-08-06 09:26:21 C 18 34 30.805 +25 47 17.85 L F51
2015-08-06 09:27:17 C 18 34 30.675 +25 47 19.04 L F51
2015-08-06 09:45:34 C 18 34 28.077 +25 47 43.22 L F51
2015-08-06 09:46:37 C 18 34 27.945 +25 47 44.48 L F51
2015-08-06 10:04:58 C 18 34 25.377 +25 48 08.33 L F51
2015-08-06 10:24:21 C 18 34 22.667 +25 48 33.51 L F51
2015-08-06 10:25:23 C 18 34 22.539 +25 48 34.74 L F51
2015-08-06 21:31:34 C 18 32 52.86 +26 02 57.9 q 160
2015-08-06 21:35:10 C 18 32 52.39 +26 03 02.6 q 160
2015-08-06 21:38:45 C 18 32 51.89 +26 03 07.0 q 160
2015-08-07 04:03:31 C 18 32 00.06 +26 11 22.6 q H21
2015-08-07 04:09:24 C 18 31 59.27 +26 11 30.5 q H21
2015-08-07 04:14:15 C 18 31 58.60 +26 11 36.7 q H21
2015-08-07 04:27:04 C 18 31 56.82 +26 11 53.1 q H21
2015-08-07 04:32:57 C 18 31 56.01 +26 12 00.6 q H21
2015-08-07 04:38:52 C 18 31 55.19 +26 12 07.9 q H21
2015-08-10 21:21:25 C 18 20 19.81 +27 57 44.2 o 461
2015-08-10 21:27:06 C 18 20 19.15 +27 57 50.0 o 461
2015-08-10 21:32:45 C 18 20 18.35 +27 57 56.5 o 461
2015-08-10 21:41:15 C 18 20 17.26 +27 58 05.8 o 461
2015-08-11 21:27:42 C 18 17 18.68 +28 23 50.7 q 160
2015-08-11 21:31:45 C 18 17 18.16 +28 23 54.4 q 160
2015-08-11 21:35:44 C 18 17 17.67 +28 23 59.0 q 160
2015-08-12 04:24:59 C 18 16 27.20 +28 31 13.2 R G45
2015-08-12 04:26:37 C 18 16 27.02 +28 31 15.1 R G45
2015-08-12 04:33:02 C 18 16 26.20 +28 31 21.8 R G45
2015-08-12 04:34:32 C 18 16 26.00 +28 31 23.0 R G45
2015-08-12 04:41:19 C 18 16 25.15 +28 31 30.5 R G45
2015-08-12 04:49:22 C 18 16 24.12 +28 31 38.5 R G45
2015-08-12 04:49:28 C 18 16 24.11 +28 31 38.8 R G45
2015-08-12 04:57:38 C 18 16 23.06 +28 31 47.4 R G45
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)