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
2004-08-20 09:43:35 C 23 04 41.56 +38 57 46.5 c 918
2004-08-20 09:46:16 C 23 04 41.80 +38 57 39.4 c 918
2004-08-20 09:48:56 C 23 04 42.05 +38 57 32.4 c 918
2004-08-20 09:51:36 C 23 04 42.28 +38 57 25.7 c 918
2004-08-20 09:54:19 C 23 04 42.52 +38 57 18.6 c 918
2004-08-20 09:57:33 C 23 04 42.80 +38 57 10.3 c 918
2004-08-20 10:00:13 C 23 04 43.05 +38 57 03.2 c 918
2004-08-20 10:02:53 C 23 04 43.28 +38 56 56.5 c 918
2004-08-20 10:05:07 C 23 04 43.53 +38 56 49.4 c 918
2004-08-20 10:07:48 C 23 04 43.76 +38 56 42.5 c 918
2004-08-20 10:10:56 C 23 04 44.00 +38 56 35.5 c 918
2004-08-20 10:13:33 C 23 04 44.23 +38 56 28.7 c 918
2004-08-20 10:16:14 C 23 04 44.48 +38 56 21.7 c 918
2004-08-20 10:19:31 C 23 04 44.77 +38 56 13.3 c 918
2004-08-20 10:22:11 C 23 04 45.02 +38 56 06.3 c 918
2004-08-20 10:24:54 C 23 04 45.24 +38 55 59.3 c 918
2004-08-20 10:27:34 C 23 04 45.51 +38 55 52.2 c 918
2004-08-20 10:30:17 C 23 04 45.73 +38 55 45.4 c 918
2004-08-20 10:32:57 C 23 04 45.97 +38 55 38.3 c 918
2004-08-20 10:35:07 C 23 04 46.22 +38 55 31.3 c 918
2004-08-20 10:37:57 C 23 04 46.48 +38 55 23.9 c 918
2004-08-20 10:41:45 C 23 04 46.76 +38 55 15.3 c 918
2004-08-20 10:44:24 C 23 04 47.01 +38 55 08.3 c 918
2004-08-20 10:47:04 C 23 04 47.24 +38 55 01.5 c 918
2004-08-20 10:49:45 C 23 04 47.48 +38 54 54.5 c 918
2004-08-20 10:52:24 C 23 04 47.72 +38 54 47.6 c 918
2004-08-20 10:55:04 C 23 04 47.98 +38 54 40.5 c 918
2004-08-20 10:57:44 C 23 04 48.22 +38 54 33.4 c 918
2004-08-20 11:00:42 C 23 04 48.50 +38 54 24.9 c 918
2004-08-20 11:03:23 C 23 04 48.76 +38 54 17.7 c 918
2004-08-20 11:06:36 C 23 04 49.02 +38 54 10.4 c 918
2004-08-20 11:09:16 C 23 04 49.28 +38 54 03.2 c 918
2004-08-20 11:11:56 C 23 04 49.50 +38 53 56.3 c 918
2004-08-20 11:14:41 C 23 04 49.76 +38 53 48.9 c 918
2004-08-20 11:17:24 C 23 04 50.04 +38 53 42.0 c 918
2004-08-20 13:23:15 C 23 05 05.16 +38 48 22.9 r 379
2004-08-20 13:26:34 C 23 05 05.46 +38 48 14.1 r 379
2004-08-20 15:18:01 C 23 05 15.30 +38 43 24.7 m 355
2004-08-20 15:20:45 C 23 05 15.54 +38 43 17.6 m 355
2004-08-20 15:23:53 C 23 05 15.81 +38 43 09.4 m 355
2004-08-20 15:27:28 C 23 05 16.12 +38 43 00.1 m 355
2004-08-20 15:30:43 C 23 05 16.41 +38 42 51.3 m 355
2004-08-20 20:09:36 C 23 05 45.27 +38 30 12.2 r 557
2004-08-20 20:31:05 C 23 05 47.60 +38 29 18.0 d 589
2004-08-20 20:33:37 C 23 05 47.56 +38 29 08.3 r 557
2004-08-20 20:35:57 C 23 05 48.06 +38 29 05.1 d 589
2004-08-20 20:40:49 C 23 05 48.52 +38 28 52.4 d 589
2004-08-20 20:45:40 C 23 05 48.96 +38 28 39.2 d 589
2004-08-20 21:10:49 C 23 05 51.07 +38 27 28.9 r 557
2004-08-20 21:39:21 C 23 05 53.74 +38 26 12.4 r 557
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)