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
2004-08-17 21:04:20 C 22 59 18.67 +41 10 22.9 16.3 i 057
2004-08-18 01:27:57 C 22 59 38.92 +41 02 10.7 d 589
2004-08-18 01:34:19 C 22 59 39.42 +41 01 58.4 d 589
2004-08-18 01:40:40 C 22 59 39.89 +41 01 46.5 d 589
2004-08-18 01:47:01 C 22 59 40.38 +41 01 34.0 d 589
2004-08-18 09:46:34 C 23 00 20.33 +40 46 02.6 r H41
2004-08-18 09:48:34 C 23 00 20.49 +40 45 58.8 r H41
2004-08-18 09:50:10 C 23 00 20.61 +40 45 55.4 r H41
2004-08-18 09:51:25 C 23 00 20.71 +40 45 52.6 r H41
2004-08-18 09:52:43 C 23 00 20.81 +40 45 50.2 r H41
2004-08-18 19:38:09 C 23 01 14.24 +40 25 47.9 15.9 i 057
2004-08-18 19:40:09 C 23 01 14.44 +40 25 43.7 16.2 i 057
2004-08-18 19:42:56 C 23 01 14.63 +40 25 37.8 16.2 i 057
2004-08-18 19:44:55 C 23 01 14.81 +40 25 33.7 16.1 i 057
2004-08-18 19:46:14 C 23 01 14.97 +40 25 31.5 16.2 i 057
2004-08-18 21:15:02 C 23 01 22.44 +40 22 27.7 o 107
2004-08-18 21:30:48 C 23 01 23.75 +40 21 55.0 o 107
2004-08-18 21:40:00 C 23 01 24.50 +40 21 36.0 o 107
2004-08-18 21:40:56 C 23 01 24.61 +40 21 32.2 r A16
2004-08-18 21:43:07 C 23 01 24.80 +40 21 27.8 r A16
2004-08-18 21:45:13 C 23 01 24.95 +40 21 23.7 r A16
2004-08-18 21:47:19 C 23 01 25.14 +40 21 19.0 r A16
2004-08-18 21:49:26 C 23 01 25.33 +40 21 14.6 r A16
2004-08-19 08:00:17 C 23 02 18.13 +39 59 17.9 r H41
2004-08-19 08:03:20 C 23 02 18.37 +39 59 11.1 r H41
2004-08-19 08:05:55 C 23 02 18.58 +39 59 05.2 r H41
2004-08-19 08:07:24 C 23 02 18.70 +39 59 01.6 r H41
2004-08-19 08:08:49 C 23 02 18.82 +39 58 58.7 r H41
2004-08-19 08:10:16 C 23 02 18.94 +39 58 55.4 r H41
2004-08-19 19:25:52 C 23 03 23.01 +39 32 51.2 i 071
2004-08-19 19:30:40 C 23 03 23.41 +39 32 38.9 i 071
2004-08-19 19:34:43 C 23 03 23.75 +39 32 29.9 i 071
2004-08-19 20:35:07 C 23 03 29.18 +39 30 00.5 r J94
2004-08-19 20:35:32 C 23 03 29.69 +39 30 03.1 r 938
2004-08-19 20:56:18 C 23 03 31.18 +39 29 11.3 r J94
2004-08-19 21:18:00 C 23 03 33.12 +39 28 20.5 r J94
2004-08-19 21:27:02 C 23 03 34.37 +39 28 03.3 r 938
2004-08-19 22:13:33 C 23 03 37.85 +39 26 15.0 c A41
2004-08-19 22:30:02 C 23 03 39.09 +39 25 34.8 r 118
2004-08-19 22:35:02 C 23 03 39.52 +39 25 22.9 r 118
2004-08-19 22:38:23 C 23 03 39.80 +39 25 15.0 r 118
2004-08-19 22:38:47 C 23 03 39.97 +39 25 15.1 c A41
2004-08-19 22:43:22 C 23 03 40.24 +39 25 03.1 r 118
2004-08-19 22:48:21 C 23 03 40.67 +39 24 51.0 r 118
2004-08-19 23:03:52 C 23 03 42.13 +39 24 14.7 c A41
2004-08-20 00:02:57 C 23 03 47.28 +39 21 54.6 d 589
2004-08-20 00:07:49 C 23 03 47.69 +39 21 42.7 d 589
2004-08-20 00:12:40 C 23 03 48.11 +39 21 31.1 d 589
2004-08-20 00:17:30 C 23 03 48.53 +39 21 19.0 d 589
2004-08-20 04:42:17 C 23 04 15.03 +39 10 22.5 c 918
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)