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
2004-08-21 10:16:31 C 23 07 08.36 +37 50 40.1 c 918
2004-08-21 10:20:41 C 23 07 08.78 +37 50 27.4 c 918
2004-08-21 10:23:23 C 23 07 09.05 +37 50 19.5 c 918
2004-08-21 23:01:07 C 23 08 30.81 +37 12 07.4 c A48
2004-08-21 23:03:40 C 23 08 31.05 +37 11 59.5 c A48
2004-08-21 23:06:12 C 23 08 31.31 +37 11 51.6 c A48
2004-08-21 23:08:45 C 23 08 31.56 +37 11 43.6 c A48
2004-08-21 23:39:07 C 23 08 34.61 +37 10 09.2 o 204
2004-08-21 23:41:10 C 23 08 34.80 +37 10 02.5 o 204
2004-08-21 23:43:39 C 23 08 35.04 +37 09 55.0 o 204
2004-08-21 23:44:53 C 23 08 35.17 +37 09 51.3 o 204
2004-08-22 20:30:21 C 23 10 54.46 +36 00 27.4 r 557
2004-08-22 21:00:33 C 23 10 57.75 +35 58 41.8 r 557
2004-08-22 21:07:38 C 23 10 58.67 +35 58 14.4 r 145
2004-08-22 21:09:06 C 23 10 58.87 +35 58 09.2 r 145
2004-08-22 21:10:36 C 23 10 59.04 +35 58 04.0 r 145
2004-08-22 21:12:10 C 23 10 59.20 +35 57 58.8 r 145
2004-08-22 21:13:46 C 23 10 59.39 +35 57 52.7 r 145
2004-08-22 21:15:15 C 23 10 59.52 +35 57 48.0 r 145
2004-08-22 21:16:47 C 23 10 59.68 +35 57 42.5 r 145
2004-08-22 21:18:21 C 23 10 59.85 +35 57 36.6 r 145
2004-08-22 21:20:04 C 23 11 00.06 +35 57 31.0 r 145
2004-08-22 21:22:02 C 23 11 00.28 +35 57 23.9 r 145
2004-08-22 21:23:44 C 23 11 00.49 +35 57 17.8 r 145
2004-08-22 21:26:02 C 23 11 00.70 +35 57 09.9 r 145
2004-08-22 21:27:45 C 23 11 00.87 +35 57 03.6 r 145
2004-08-22 21:35:15 C 23 11 01.51 +35 56 40.1 r 557
2004-08-22 21:40:52 C 23 11 02.36 +35 56 17.1 r 145
2004-08-22 21:42:25 C 23 11 02.50 +35 56 12.3 r 145
2004-08-22 21:44:10 C 23 11 02.69 +35 56 06.0 r 145
2004-08-22 21:51:50 C 23 11 03.25 +35 55 42.9 r 118
2004-08-22 22:03:38 C 23 11 04.53 +35 55 01.0 r 118
2004-08-22 22:03:57 C 23 11 04.61 +35 54 58.7 r 557
2004-08-22 22:13:46 C 23 11 05.61 +35 54 25.1 r 118
2004-08-22 22:31:09 C 23 11 07.53 +35 53 22.3 r 557
2004-08-22 22:32:21 C 23 11 07.61 +35 53 19.1 r 118
2004-08-22 22:39:07 C 23 11 08.33 +35 52 55.1 r 118
2004-08-22 23:01:22 C 23 11 10.78 +35 51 34.6 r 557
2004-08-22 23:30:22 C 23 11 13.89 +35 49 50.8 r 557
2004-08-23 00:09:36 C 23 11 18.15 +35 47 32.6 r A41
2004-08-23 00:09:51 C 23 11 18.12 +35 47 28.6 r 557
2004-08-23 00:30:17 C 23 11 20.30 +35 46 17.0 r A41
2004-08-23 00:30:48 C 23 11 20.36 +35 46 12.9 r 557
2004-08-23 00:51:01 C 23 11 22.51 +35 45 01.7 r A41
2004-08-23 01:01:32 C 23 11 23.67 +35 44 21.1 r 557
2004-08-23 01:39:44 C 23 11 27.79 +35 42 01.6 r 557
2004-08-23 02:19:22 C 23 11 32.11 +35 39 35.7 r 557
2004-08-23 03:04:31 C 23 11 40.05 +35 36 54.4 15.4 d 294
2004-08-23 21:03:50 C 23 13 49.58 +34 27 12.1 r 118
2004-08-23 21:09:00 C 23 13 50.18 +34 26 51.2 r 118
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)