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
2004-08-08 00:42:42 C 22 43 39.98 +45 25 53.3 d 557
2004-08-08 01:16:35 C 22 43 41.65 +45 25 35.1 d 557
2004-08-08 01:48:31 C 22 43 43.23 +45 25 17.2 d 557
2004-08-08 20:00:15 C 22 44 45.07 +45 14 43.2 o 151
2004-08-08 20:03:46 C 22 44 45.17 +45 14 40.9 o 151
2004-08-08 20:09:54 C 22 44 45.53 +45 14 37.7 o 151
2004-08-08 20:11:36 C 22 44 45.64 +45 14 36.4 o 151
2004-08-08 21:10:47 C 22 44 48.68 +45 14 02.9 d 557
2004-08-08 21:49:03 C 22 44 50.71 +45 13 40.8 d 557
2004-08-08 22:41:38 C 22 44 53.42 +45 13 09.4 d 557
2004-08-08 22:45:27 C 22 44 53.51 +45 13 06.9 d 048
2004-08-08 22:46:43 C 22 44 53.64 +45 13 06.6 d 048
2004-08-08 22:47:58 C 22 44 53.66 +45 13 05.8 d 048
2004-08-08 22:49:11 C 22 44 53.76 +45 13 05.4 d 048
2004-08-08 22:50:26 C 22 44 53.80 +45 13 04.5 d 048
2004-08-08 23:25:04 C 22 44 55.73 +45 12 43.2 r 240
2004-08-08 23:27:25 C 22 44 55.85 +45 12 41.9 r 240
2004-08-08 23:29:47 C 22 44 55.97 +45 12 40.4 r 240
2004-08-08 23:32:08 C 22 44 56.10 +45 12 39.0 r 240
2004-08-08 23:34:28 C 22 44 56.22 +45 12 37.5 r 240
2004-08-08 23:36:16 C 22 44 56.20 +45 12 37.0 c 046
2004-08-08 23:36:49 C 22 44 56.34 +45 12 36.0 r 240
2004-08-08 23:38:23 C 22 44 56.41 +45 12 35.0 r 240
2004-08-08 23:38:49 C 22 44 56.32 +45 12 35.3 c 046
2004-08-08 23:39:04 C 22 44 56.34 +45 12 34.7 d 557
2004-08-08 23:39:50 C 22 44 56.35 +45 12 34.7 c 046
2004-08-08 23:40:49 C 22 44 56.47 +45 12 34.2 c 046
2004-08-08 23:42:39 C 22 44 56.51 +45 12 32.9 c 046
2004-08-08 23:43:46 C 22 44 56.60 +45 12 32.1 c 046
2004-08-08 23:44:43 C 22 44 56.63 +45 12 31.7 c 046
2004-08-08 23:45:42 C 22 44 56.66 +45 12 30.9 c 046
2004-08-09 00:52:16 C 22 45 00.08 +45 11 49.7 d 557
2004-08-09 01:08:12 C 22 45 00.89 +45 11 39.6 d 557
2004-08-09 16:45:27 C 22 45 54.14 +45 01 34.3 o 379
2004-08-09 16:51:46 C 22 45 54.49 +45 01 29.8 o 379
2004-08-09 16:54:54 C 22 45 54.65 +45 01 27.8 o 379
2004-08-09 22:02:47 C 22 46 13.29 +44 57 48.7 d 557
2004-08-09 22:31:28 C 22 46 14.83 +44 57 29.2 d 557
2004-08-09 23:11:31 C 22 46 16.98 +44 57 02.0 c 046
2004-08-09 23:16:17 C 22 46 17.24 +44 56 58.7 c 046
2004-08-09 23:17:50 C 22 46 17.32 +44 56 57.6 c 046
2004-08-09 23:18:48 C 22 46 17.36 +44 56 57.0 c 046
2004-08-09 23:20:43 C 22 46 17.46 +44 56 55.7 c 046
2004-08-09 23:22:36 C 22 46 17.56 +44 56 54.3 c 046
2004-08-09 23:24:57 C 22 46 17.68 +44 56 52.5 d 557
2004-08-09 23:37:43 C 22 46 18.36 +44 56 43.7 d 557
2004-08-10 00:04:01 C 22 46 19.72 +44 56 25.3 d 557
2004-08-10 21:19:47 C 22 47 35.57 +44 40 27.5 d 048
2004-08-10 21:21:00 C 22 47 35.73 +44 40 26.2 d 048
2004-08-10 21:22:15 C 22 47 35.74 +44 40 25.2 d 048
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)