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
2004-08-28 23:29:09 C 23 32 43.30 +21 58 36.3 d A56
2004-08-28 23:30:37 C 23 32 43.57 +21 58 23.2 d A56
2004-08-29 06:01:45 C 23 34 01.48 +20 59 15.2 o 699
2004-08-29 06:20:26 C 23 34 04.94 +20 56 22.3 o 699
2004-08-29 06:39:07 C 23 34 08.42 +20 53 28.5 o 699
2004-08-29 06:57:50 C 23 34 11.90 +20 50 34.6 o 699
2004-08-29 07:30:30 C 23 34 17.94 +20 45 29.2 o 699
2004-08-29 07:49:11 C 23 34 21.44 +20 42 34.2 o 699
2004-08-29 08:07:54 C 23 34 24.91 +20 39 38.2 o 699
2004-08-29 08:26:36 C 23 34 28.38 +20 36 41.9 o 699
2004-08-31 06:36:26 C 23 44 42.16 +12 04 56.7 r H41
2004-08-31 06:37:16 C 23 44 42.36 +12 04 46.1 r H41
2004-08-31 06:38:32 C 23 44 42.64 +12 04 30.4 r H41
2004-08-31 06:39:38 C 23 44 42.91 +12 04 15.8 r H41
2004-08-31 06:41:09 C 23 44 43.25 +12 03 56.4 r H41
2004-08-31 06:42:08 C 23 44 43.48 +12 03 43.8 r H41
2004-08-31 06:43:41 C 23 44 43.83 +12 03 23.9 r H41
2004-08-31 06:44:40 C 23 44 44.06 +12 03 10.8 r H41
2004-08-31 21:30:51 C 23 48 30.18 +08 43 00.8 d A56
2004-08-31 21:33:41 C 23 48 30.88 +08 42 20.6 d A56
2004-08-31 21:35:13 C 23 48 31.27 +08 41 58.9 d A56
2004-08-31 21:37:15 C 23 48 31.76 +08 41 30.7 d A56
2004-08-31 21:38:49 C 23 48 32.14 +08 41 07.6 d A56
2004-08-31 21:41:36 C 23 48 32.84 +08 40 28.2 d A56
2004-08-31 21:46:38 C 23 48 34.10 +08 39 17.2 d A56
2004-08-31 21:49:13 C 23 48 34.77 +08 38 40.4 d A56
2004-08-31 21:55:18 C 23 48 36.29 +08 37 14.0 d A56
2004-08-31 21:57:03 C 23 48 36.76 +08 36 49.3 d A56
2004-09-01 05:52:56 C 23 50 43.54 +06 41 14.9 r H41
2004-09-01 05:53:40 C 23 50 43.56 +06 41 05.7 r H41
2004-09-01 05:58:46 C 23 50 44.90 +06 39 50.0 r H41
2004-09-01 06:00:02 C 23 50 45.19 +06 39 30.9 r H41
2004-09-01 06:00:39 C 23 50 45.35 +06 39 21.5 r H41
2004-09-01 06:03:57 C 23 50 46.15 +06 38 32.1 r H41
2004-09-01 20:03:31 C 23 54 44.30 +02 59 49.9 d 048
2004-09-01 20:04:01 C 23 54 44.39 +02 59 42.2 d 048
2004-09-01 20:04:31 C 23 54 44.60 +02 59 33.2 d 048
2004-09-01 20:05:02 C 23 54 44.69 +02 59 25.2 d 048
2004-09-01 20:05:32 C 23 54 44.87 +02 59 17.5 d 048
2004-09-01 20:06:01 C 23 54 44.99 +02 59 08.6 d 048
2004-09-01 21:39:27 C 23 55 11.96 +02 33 49.8 r 160
2004-09-01 21:40:00 C 23 55 12.13 +02 33 41.1 r 160
2004-09-01 21:43:13 C 23 55 13.04 +02 32 48.6 r 160
2004-09-01 21:43:18 C 23 55 13.13 +02 32 43.2 r A16
2004-09-01 21:43:46 C 23 55 13.22 +02 32 38.9 r 160
2004-09-01 21:44:49 C 23 55 13.47 +02 32 21.5 r 160
2004-09-01 21:45:22 C 23 55 13.63 +02 32 13.0 r 160
2004-09-01 21:45:54 C 23 55 13.79 +02 32 04.4 r 160
2004-09-01 21:46:45 C 23 55 14.10 +02 31 46.8 r A16
2004-09-01 21:46:58 C 23 55 14.08 +02 31 46.7 r 160
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)