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
2015-01-04 03:50:49 C 08 37 08.82 -60 32 16.6 u 807
2015-01-04 03:54:44 C 08 37 08.48 -60 32 12.7 u 807
2015-01-04 03:58:18 C 08 37 08.14 -60 32 08.9 u 807
2015-01-04 04:02:18 C 08 37 07.74 -60 32 04.5 u 807
2015-01-20 06:08:43 C 08 05 30.27 -51 24 29.2 r Y00
2015-01-20 06:24:36 C 08 05 29.12 -51 24 00.4 r Y00
2015-01-20 06:43:29 C 08 05 27.77 -51 23 26.3 r Y00
2015-01-28 09:21:52 C 07 53 40.863 -45 06 53.59 L F51
2015-01-28 09:34:21 C 07 53 40.166 -45 06 27.53 L F51
2015-01-28 09:46:57 C 07 53 39.469 -45 06 01.23 L F51
2015-02-08 08:18:45 C 07 43 26.118 -35 19 44.00 L F51
2015-02-08 08:33:07 C 07 43 25.684 -35 19 10.55 L F51
2015-02-08 08:47:34 C 07 43 25.246 -35 18 36.72 L F51
2015-02-08 09:02:00 C 07 43 24.813 -35 18 03.12 L F51
2015-02-09 07:24:08 C 07 42 50.694 -34 25 41.33 L F51
2015-02-09 07:54:54 C 07 42 49.825 -34 24 29.59 L F51
2015-02-09 08:10:16 C 07 42 49.403 -34 23 53.49 L F51
2015-03-05 02:55:08 C 07 41 36.01 -13 12 44.2 u 807
2015-03-05 03:00:38 C 07 41 36.09 -13 12 33.2 u 807
2015-03-05 03:06:19 C 07 41 36.18 -13 12 22.3 u 807
2015-03-24 02:36:01 C 07 54 13.20 -00 58 58.4 q H21
2015-03-24 02:43:34 C 07 54 13.49 -00 58 47.7 q H21
2015-03-24 02:50:59 C 07 54 13.75 -00 58 39.4 q H21
2015-04-16 14:26:01 S 08 19 10.60 +08 03 09.5 L C51
2015-04-16 14:26:13 S 08 19 10.63 +08 03 09.0 L C51
2015-04-16 17:35:15 S 08 19 20.07 +08 05 18.3 L C51
2015-04-16 20:44:19 S 08 19 29.61 +08 07 26.3 L C51
2015-04-16 22:18:45 S 08 19 34.35 +08 08 30.5 L C51
2015-04-16 23:53:22 S 08 19 39.13 +08 09 33.8 L C51
2015-04-17 01:27:47 S 08 19 43.80 +08 10 39.3 L C51
2015-04-17 04:36:51 S 08 19 53.38 +08 12 43.7 L C51
2015-04-17 04:37:02 S 08 19 53.34 +08 12 45.4 L C51
2015-04-17 07:46:05 S 08 20 02.93 +08 14 51.4 L C51
2015-04-17 10:55:08 S 08 20 12.49 +08 16 57.7 L C51
2015-04-17 17:13:14 S 08 20 31.63 +08 21 07.5 L C51
2016-04-01 07:09:55 C 13 47 34.79 +30 42 30.0 u H21
2016-04-01 07:25:50 C 13 47 34.14 +30 42 37.6 u H21
2016-04-01 07:57:39 C 13 47 32.84 +30 42 53.9 u H21
2016-04-03 06:42:21 C 13 45 39.47 +31 05 39.1 u H21
2016-04-03 07:04:38 C 13 45 38.49 +31 05 49.1 u H21
2016-04-03 07:27:10 C 13 45 37.54 +31 05 59.7 u H21
2016-04-05 05:21:02 C 13 43 44.07 +31 27 19.4 u H21
2016-04-05 05:40:55 C 13 43 43.21 +31 27 28.8 u H21
2016-04-05 06:08:44 C 13 43 42.09 +31 27 41.2 u H21
2017-04-24 08:45:53 C 17 53 48.97 +37 28 41.6 u H21
2017-04-24 08:58:19 C 17 53 48.96 +37 28 49.6 u H21
2017-04-24 09:21:23 C 17 53 48.72 +37 29 04.7 u H21
2017-05-07 08:37:22 C 17 48 59.62 +40 49 03.9 u H21
2017-05-07 08:51:19 C 17 48 59.29 +40 49 12.2 u H21
2017-05-07 09:17:49 C 17 48 58.64 +40 49 28.4 u H21
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)