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
2004-08-26 07:17:13 C 23 21 45.16 +29 42 53.8 r H41
2004-08-26 07:43:58 C 23 21 49.54 +29 40 19.1 15.5 c 704
2004-08-26 07:59:09 C 23 21 51.64 +29 38 51.0 15.6 c 704
2004-08-27 05:55:12 C 23 25 19.85 +27 21 04.2 r H41
2004-08-27 05:56:36 C 23 25 20.05 +27 20 54.9 r H41
2004-08-27 05:57:40 C 23 25 20.21 +27 20 47.5 r H41
2004-08-27 05:58:35 C 23 25 20.34 +27 20 41.6 r H41
2004-08-27 05:59:30 C 23 25 20.50 +27 20 35.2 r H41
2004-08-27 06:00:27 C 23 25 20.64 +27 20 29.0 r H41
2004-08-27 06:01:27 C 23 25 20.79 +27 20 22.2 r H41
2004-08-27 06:02:25 C 23 25 20.93 +27 20 15.8 r H41
2004-08-27 19:36:28 C 23 27 39.54 +25 44 15.8 o 151
2004-08-27 19:37:22 C 23 27 39.71 +25 44 09.3 o 151
2004-08-27 19:37:47 C 23 27 39.78 +25 44 06.2 o 151
2004-08-27 19:38:11 C 23 27 39.84 +25 44 03.3 o 151
2004-08-27 19:38:39 C 23 27 39.93 +25 43 59.8 o 151
2004-08-27 19:39:02 C 23 27 40.00 +25 43 56.9 o 151
2004-08-27 19:39:29 C 23 27 40.06 +25 43 53.8 o 151
2004-08-27 19:39:53 C 23 27 40.13 +25 43 50.8 o 151
2004-08-27 19:40:18 C 23 27 40.20 +25 43 47.7 o 151
2004-08-27 19:40:42 C 23 27 40.27 +25 43 44.7 o 151
2004-08-27 19:56:14 C 23 27 42.97 +25 41 52.6 c A48
2004-08-27 20:02:12 C 23 27 43.98 +25 41 08.7 c A48
2004-08-27 20:35:34 C 23 27 49.55 +25 36 56.2 s J94
2004-08-27 20:44:39 C 23 27 51.11 +25 35 49.2 s J94
2004-08-27 20:49:14 C 23 27 51.90 +25 35 15.5 s J94
2004-08-27 21:50:37 C 23 28 01.96 +25 27 46.3 r 240
2004-08-27 21:51:41 C 23 28 02.15 +25 27 38.5 r 240
2004-08-27 21:52:45 C 23 28 02.32 +25 27 30.5 r 240
2004-08-27 21:54:52 C 23 28 02.68 +25 27 14.6 r 240
2004-08-27 21:55:56 C 23 28 02.85 +25 27 06.8 r 240
2004-08-27 21:57:00 C 23 28 03.02 +25 26 58.9 r 240
2004-08-27 21:58:03 C 23 28 03.20 +25 26 50.9 r 240
2004-08-27 21:59:07 C 23 28 03.38 +25 26 43.1 r 240
2004-08-28 19:38:19 C 23 32 01.00 +22 32 09.0 o 151
2004-08-28 19:38:42 C 23 32 01.08 +22 32 05.5 o 151
2004-08-28 19:39:24 C 23 32 01.21 +22 31 59.4 o 151
2004-08-28 19:39:48 C 23 32 01.29 +22 31 56.3 o 151
2004-08-28 19:40:36 C 23 32 01.43 +22 31 48.9 o 151
2004-08-28 19:41:37 C 23 32 01.62 +22 31 40.2 o 151
2004-08-28 19:42:49 C 23 32 01.84 +22 31 30.0 o 151
2004-08-28 19:44:05 C 23 32 02.07 +22 31 19.3 o 151
2004-08-28 22:39:38 C 23 32 34.94 +22 05 57.0 r 941
2004-08-28 22:40:47 C 23 32 35.15 +22 05 47.0 r 941
2004-08-28 22:41:13 C 23 32 35.22 +22 05 43.3 r 941
2004-08-28 22:43:22 C 23 32 35.61 +22 05 24.1 r 941
2004-08-28 23:06:23 C 23 32 39.13 +22 01 57.4 d A56
2004-08-28 23:12:59 C 23 32 40.29 +22 00 59.1 d A56
2004-08-28 23:15:15 C 23 32 40.73 +22 00 38.9 d A56
2004-08-28 23:23:38 C 23 32 42.22 +21 59 25.1 d A56
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)