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
2004-09-02 06:39:20 C 23 57 52.39 +00 02 40.5 r H41
2004-09-02 06:40:35 C 23 57 52.77 +00 02 18.8 r H41
2004-09-02 22:46:09 C 00 03 01.64 -04 46 34.6 d 048
2004-09-02 22:46:38 C 00 03 01.83 -04 46 44.7 d 048
2004-09-02 22:47:09 C 00 03 01.99 -04 46 53.8 d 048
2004-09-02 22:47:39 C 00 03 02.20 -04 47 03.6 d 048
2004-09-02 22:48:08 C 00 03 02.27 -04 47 12.9 d 048
2004-09-02 22:59:52 C 00 03 06.70 -04 50 48.3 r A16
2004-09-02 23:00:32 C 00 03 06.90 -04 51 00.4 r A16
2004-09-02 23:01:58 C 00 03 07.36 -04 51 27.2 r A16
2004-09-02 23:02:44 C 00 03 07.60 -04 51 41.7 r A16
2004-09-02 23:04:48 C 00 03 08.27 -04 52 20.6 r A16
2004-09-02 23:06:52 C 00 03 08.92 -04 52 58.7 r A16
2004-09-02 23:08:48 C 00 03 09.55 -04 53 34.8 r A16
2004-09-03 22:45:01 C 00 11 31.26 -12 34 54.3 d 048
2004-09-03 22:45:31 C 00 11 31.37 -12 35 03.9 d 048
2004-09-03 22:47:01 C 00 11 32.06 -12 35 35.0 d 048
2004-09-03 22:47:30 C 00 11 32.16 -12 35 44.3 d 048
2004-09-03 22:48:01 C 00 11 32.28 -12 35 53.6 d 048
2004-09-04 07:45:47 C 00 14 58.21 -15 40 03.8 r H41
2004-09-04 07:46:28 C 00 14 58.41 -15 40 18.0 r H41
2004-09-04 07:48:38 C 00 14 59.25 -15 41 02.8 r H41
2004-09-04 07:49:37 C 00 14 59.62 -15 41 23.6 r H41
2004-09-04 07:51:11 C 00 15 00.20 -15 41 55.9 r H41
2004-09-04 07:52:12 C 00 15 00.57 -15 42 17.2 r H41
2004-09-04 07:53:10 C 00 15 00.95 -15 42 37.0 r H41
2004-09-04 07:54:28 C 00 15 01.43 -15 43 04.2 r H41
2004-09-04 23:59:14 C 00 21 41.55 -21 21 51.4 o A13
2004-09-05 00:00:59 C 00 21 42.28 -21 22 28.9 o A13
2004-09-05 00:02:38 C 00 21 42.94 -21 23 03.5 o A13
2004-09-05 00:04:15 C 00 21 43.62 -21 23 38.3 o A13
2004-09-05 00:06:08 C 00 21 44.39 -21 24 18.2 o A13
2004-09-05 07:17:58 C 00 24 54.31 -23 57 29.4 r H41
2004-09-05 07:19:43 C 00 24 55.02 -23 58 05.9 r H41
2004-09-05 07:20:22 C 00 24 55.30 -23 58 20.4 r H41
2004-09-05 07:21:01 C 00 24 55.57 -23 58 34.0 r H41
2004-09-05 07:21:44 C 00 24 55.93 -23 58 49.5 r H41
2004-09-05 07:30:46 C 00 24 59.76 -24 02 01.8 r H41
2004-09-05 07:32:41 C 00 25 00.56 -24 02 42.6 r H41
2004-09-05 07:35:35 C 00 25 01.82 -24 03 44.4 r H41
2004-09-13 02:06:05 C 02 54 43.88 -69 34 48.7 834
2004-09-13 02:20:51 C 02 55 01.98 -69 36 25.1 834
2005-02-19 10:54:54 C 07 58 09.14 -22 45 21.7 o F65
2005-02-19 10:58:14 C 07 58 09.06 -22 45 14.0 o F65
2005-04-04 03:50:11 C 08 14 55.93 +04 57 01.4 r 703
2005-04-04 04:02:02 C 08 14 56.22 +04 57 12.9 r 703
2005-04-04 04:13:55 C 08 14 56.76 +04 57 23.3 r 703
2005-04-04 04:26:22 C 08 14 57.26 +04 57 36.0 r 703
2007-04-29 08:09:55 C 17 59 44.10 +38 28 54.5 21.9 o H55
2007-04-29 08:22:27 C 17 59 43.88 +38 29 01.9 21.7 o H55
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)