276049 (2002 CE26)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5611420108 ± 6.67e-09
Semi-major axis (a)2.2329315433 AU ± 1.72e-10
Inclination (i)47.28940481° ± 3.18e-06
Long. of Asc. Node (Ω)161.86892900° ± 5.49e-07
Arg. of Perihelion (ω)228.05751339° ± 2.62e-06
Mean Anomaly (M)116.19745795° ± 4.64e-07
Mean Motion (n)0.2953922950°/day ± 3.42e-11
Perihelion dist (q)0.97993985 AU ± 1.49e-08
Aphelion dist (Q)3.48592324 AU ± 1.49e-08
Orbital Period3.33666890 yr ± 3.87e-10
Physical Parameters
H (abs. magnitude)16.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.319″
Uncertainty0
Orbit TypeApollo
MOID0.094691 AU
Observations Used1997
Radar Obs Used7
Oppositions9
Arc Total2001-2014
First Observation Used2001-12-26
Last Observation Used2025-04-25
Observations (2152)
Date Type RA Dec Mag Band Observatory
2014-09-13 03:18:49 C 20 55 57.76 -50 31 22.0 13.7 H78
2014-09-13 03:21:23 C 20 55 57.29 -50 31 58.1 13.6 H78
2014-09-13 03:23:24 C 20 55 56.91 -50 32 26.3 13.6 H78
2014-09-13 03:25:25 C 20 55 56.48 -50 32 55.0 13.7 H78
2014-09-13 03:31:32 C 20 55 55.26 -50 34 20.8 13.6 H78
2014-09-13 03:33:33 C 20 55 54.83 -50 34 48.8 13.7 H78
2014-09-13 03:35:35 C 20 55 54.45 -50 35 17.3 13.6 H78
2014-09-13 03:37:13 C 20 55 54.11 -50 35 40.3 13.6 H78
2014-09-13 03:41:41 C 20 55 53.23 -50 36 43.3 13.7 H78
2014-09-13 03:43:18 C 20 55 52.94 -50 37 05.6 13.6 H78
2014-09-13 03:45:45 C 20 55 52.41 -50 37 40.2 13.7 H78
2014-09-13 03:49:25 C 20 55 51.70 -50 38 31.1 13.7 H78
2014-09-13 03:56:57 C 20 55 50.18 -50 40 16.6 13.7 H78
2014-09-23 07:35:07 S 19 02 37.853 -83 03 24.30 L C51
2014-09-23 09:09:55 S 19 00 38.455 -83 09 03.56 L C51
2014-09-23 10:44:32 S 18 58 36.926 -83 14 37.50 L C51
2014-09-23 13:53:57 S 18 54 26.105 -83 25 34.07 L C51
2014-09-23 15:28:34 S 18 52 16.978 -83 30 55.37 L C51
2014-12-09 07:58:33 C 09 27 29.29 -67 42 02.7 u 807
2014-12-09 08:04:52 C 09 27 28.82 -67 42 00.1 u 807
2014-12-09 08:10:46 C 09 27 28.42 -67 41 57.6 u 807
2014-12-09 08:16:22 C 09 27 28.04 -67 41 55.2 u 807
2014-12-09 08:22:16 C 09 27 27.65 -67 41 52.6 u 807
2014-12-30 03:10:03 S 08 48 01.81 -62 31 12.0 L C51
2014-12-30 06:19:17 S 08 47 44.75 -62 28 21.9 L C51
2014-12-30 07:53:55 S 08 47 36.20 -62 26 56.3 L C51
2014-12-30 09:28:32 S 08 47 27.65 -62 25 30.7 L C51
2014-12-30 12:37:46 S 08 47 10.57 -62 22 39.2 L C51
2014-12-30 14:12:23 S 08 47 02.02 -62 21 12.9 L C51
2014-12-30 14:12:33 S 08 47 02.10 -62 21 12.7 L C51
2014-12-30 15:47:00 S 08 46 53.51 -62 19 46.4 L C51
2014-12-30 15:47:11 S 08 46 53.50 -62 19 46.0 L C51
2014-12-30 17:21:37 S 08 46 44.93 -62 18 19.8 L C51
2014-12-30 17:21:48 S 08 46 44.97 -62 18 19.6 L C51
2014-12-30 18:56:13 S 08 46 36.41 -62 16 52.9 L C51
2014-12-30 18:56:25 S 08 46 36.33 -62 16 53.1 L C51
2014-12-30 20:30:51 S 08 46 27.862 -62 15 26.06 L C51
2014-12-30 20:31:02 S 08 46 27.900 -62 15 25.45 L C51
2014-12-30 23:40:05 S 08 46 10.77 -62 12 31.2 L C51
2014-12-30 23:40:16 S 08 46 10.76 -62 12 31.0 L C51
2014-12-31 01:14:42 S 08 46 02.20 -62 11 03.2 L C51
2014-12-31 01:14:53 S 08 46 02.23 -62 11 02.8 L C51
2014-12-31 02:49:19 S 08 45 53.64 -62 09 35.4 L C51
2014-12-31 02:49:30 S 08 45 53.66 -62 09 35.2 L C51
2015-01-03 08:02:57 C 08 38 54.58 -60 53 21.8 u 807
2015-01-03 08:08:00 C 08 38 54.11 -60 53 16.5 u 807
2015-01-03 08:13:02 C 08 38 53.61 -60 53 11.2 u 807
2015-01-03 08:17:22 C 08 38 53.20 -60 53 06.7 u 807
2015-01-03 08:22:07 C 08 38 52.76 -60 53 01.8 u 807
2015-01-04 03:47:06 C 08 37 09.16 -60 32 20.4 u 807
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2004-08-27 04:40:00 179513156.78 8 us 2380 -1 -1
2004-08-27 06:40:00 178413222 4 us 2380 -1 -1
2004-08-30 06:48:00 141509814 4 us 2380 -1 -1
2004-08-31 06:06:00 131177780 4 us 2380 -1 -1
2004-09-02 05:44:00 113824257.9 3.5 us 2380 -1 -1
2014-08-31 03:13:00 186353436.03 2 us 2380 -1 -1
2014-09-05 02:45:00 137894186.05 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)