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
2004-09-01 21:49:07 C 23 55 14.69 +02 31 11.2 r 160
2004-09-01 21:49:30 C 23 55 14.78 +02 31 05.1 r 160
2004-09-01 21:49:52 C 23 55 14.92 +02 30 59.2 r 160
2004-09-01 21:50:02 C 23 55 15.02 +02 30 53.1 r A16
2004-09-01 21:50:13 C 23 55 15.02 +02 30 53.0 r 160
2004-09-01 21:50:58 C 23 55 15.21 +02 30 41.1 r 160
2004-09-01 21:51:19 C 23 55 15.31 +02 30 35.0 r 160
2004-09-01 21:52:03 C 23 55 15.52 +02 30 23.0 r 160
2004-09-01 21:52:25 C 23 55 15.63 +02 30 17.1 r 160
2004-09-01 21:52:48 C 23 55 15.73 +02 30 11.3 r 160
2004-09-01 21:53:09 C 23 55 15.84 +02 30 05.0 r 160
2004-09-01 21:53:18 C 23 55 15.93 +02 29 59.5 r A16
2004-09-01 21:53:32 C 23 55 15.92 +02 29 58.9 r 160
2004-09-01 21:54:17 C 23 55 16.09 +02 29 46.0 c 560
2004-09-01 21:54:38 C 23 55 16.26 +02 29 40.9 r 160
2004-09-01 21:54:59 C 23 55 16.34 +02 29 35.0 r 160
2004-09-01 21:55:21 C 23 55 16.44 +02 29 29.0 r 160
2004-09-01 21:55:44 C 23 55 16.55 +02 29 22.8 r 160
2004-09-01 21:56:05 C 23 55 16.66 +02 29 16.8 r 160
2004-09-01 21:56:24 C 23 55 16.82 +02 29 08.8 r A16
2004-09-01 21:56:26 C 23 55 16.71 +02 29 10.2 c 560
2004-09-01 21:57:18 C 23 55 17.01 +02 28 56.8 r 160
2004-09-01 21:58:24 C 23 55 17.29 +02 28 39.3 r 160
2004-09-01 21:58:27 C 23 55 17.26 +02 28 37.3 c 560
2004-09-01 21:58:45 C 23 55 17.42 +02 28 33.0 r 160
2004-09-01 22:00:40 C 23 55 17.89 +02 28 00.8 c 560
2004-09-01 22:03:55 C 23 55 18.85 +02 27 08.7 r 160
2004-09-01 22:04:16 C 23 55 18.97 +02 27 02.4 r 160
2004-09-01 22:05:00 C 23 55 19.16 +02 26 50.5 r 160
2004-09-01 22:06:44 C 23 55 19.67 +02 26 21.6 r 160
2004-09-01 22:07:07 C 23 55 19.77 +02 26 15.9 r 160
2004-09-01 22:07:28 C 23 55 19.87 +02 26 09.9 r 160
2004-09-01 22:08:13 C 23 55 20.06 +02 25 57.9 r 160
2004-09-01 22:43:20 C 23 55 29.97 +02 16 17.2 i A56
2004-09-01 22:44:31 C 23 55 30.30 +02 15 58.3 i A56
2004-09-01 22:48:01 C 23 55 31.30 +02 15 00.0 i A56
2004-09-01 22:49:47 C 23 55 31.78 +02 14 30.9 i A56
2004-09-01 22:54:16 C 23 55 33.06 +02 13 17.4 i A56
2004-09-01 22:56:27 C 23 55 33.67 +02 12 41.4 i A56
2004-09-01 23:00:57 C 23 55 34.93 +02 11 27.5 i A56
2004-09-01 23:03:42 C 23 55 35.71 +02 10 42.3 i A56
2004-09-01 23:11:48 C 23 55 37.97 +02 08 27.7 i A56
2004-09-01 23:14:37 C 23 55 38.76 +02 07 40.8 i A56
2004-09-01 23:16:16 C 23 55 39.25 +02 07 13.3 i A56
2004-09-02 06:33:21 C 23 57 50.68 +00 04 23.3 r H41
2004-09-02 06:34:29 C 23 57 50.99 +00 04 04.0 r H41
2004-09-02 06:35:24 C 23 57 51.26 +00 03 48.3 r H41
2004-09-02 06:36:28 C 23 57 51.56 +00 03 29.7 r H41
2004-09-02 06:37:28 C 23 57 51.87 +00 03 12.7 r H41
2004-09-02 06:38:22 C 23 57 52.11 +00 02 57.0 r H41
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)