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
2012-02-26 12:30:06 C 11 29 14.682 +08 39 47.56 L F51
2012-02-26 13:02:57 C 11 29 12.984 +08 40 17.99 L F51
2012-02-27 05:15:25 C 11 28 24.30 +08 55 17.7 o 691
2012-02-27 05:44:19 C 11 28 22.79 +08 55 44.4 o 691
2012-02-27 06:06:32 C 11 28 21.63 +08 56 05.0 o 691
2012-03-04 06:10:11 C 11 20 59.10 +11 07 11.9 r G96
2012-03-04 06:18:30 C 11 20 58.66 +11 07 19.3 r G96
2012-03-04 06:26:53 C 11 20 58.23 +11 07 26.7 r G96
2012-03-04 06:35:15 C 11 20 57.76 +11 07 34.3 r G96
2012-03-30 10:53:28 C 10 52 19.089 +18 46 24.23 L F51
2012-03-30 11:11:31 C 10 52 18.463 +18 46 34.06 L F51
2013-05-08 05:56:57 C 14 27 01.33 +38 29 51.4 u H21
2013-05-08 06:20:03 C 14 27 00.30 +38 29 54.8 u H21
2013-05-08 06:44:00 C 14 26 59.19 +38 29 58.0 u H21
2014-06-01 05:08:55 S 21 13 41.50 +37 45 12.3 L C51
2014-06-01 08:18:30 S 21 13 50.25 +37 47 07.2 L C51
2014-06-01 14:37:20 S 21 14 07.71 +37 50 57.4 L C51
2014-06-01 22:31:09 S 21 14 29.51 +37 55 46.7 L C51
2014-06-02 00:05:58 S 21 14 33.886 +37 56 42.94 L C51
2014-06-02 01:40:46 S 21 14 38.21 +37 57 43.0 L C51
2014-06-02 03:15:23 S 21 14 42.53 +37 58 40.7 L C51
2014-06-02 09:34:24 S 21 14 59.820 +38 02 30.30 L C51
2014-06-02 12:44:00 S 21 15 08.626 +38 04 24.82 L C51
2014-06-02 15:53:25 S 21 15 17.165 +38 06 21.64 L C51
2014-06-02 17:28:13 S 21 15 21.46 +38 07 20.6 L C51
2014-06-02 19:03:01 S 21 15 25.754 +38 08 17.34 L C51
2014-06-02 23:47:14 S 21 15 38.743 +38 11 09.74 L C51
2014-06-03 06:06:15 S 21 15 55.889 +38 14 59.64 L C51
2014-06-18 08:48:49 C 21 30 50.61 +41 48 05.5 u H21
2014-06-18 08:53:40 C 21 30 50.79 +41 48 07.5 u H21
2014-06-18 08:58:54 C 21 30 51.01 +41 48 10.8 u H21
2014-07-19 18:59:24 C 21 48 55.40 +47 15 45.0 o D35
2014-07-19 19:04:36 C 21 48 55.42 +47 15 46.1 o D35
2014-07-19 19:09:50 C 21 48 55.45 +47 15 47.3 o D35
2014-07-19 19:15:02 C 21 48 55.48 +47 15 48.7 o D35
2014-07-26 00:19:28 C 21 49 42.94 +47 39 25.4 17.5 c 583
2014-07-26 00:19:59 C 21 49 42.92 +47 39 24.9 16.5 c 583
2014-07-26 00:20:58 C 21 49 42.97 +47 39 25.7 18.1 c 583
2014-07-26 00:21:59 C 21 49 42.93 +47 39 26.1 17.5 c 583
2014-07-26 00:35:01 C 21 49 42.90 +47 39 26.8 18.0 c 583
2014-07-27 22:43:34 C 21 49 44.00 +47 41 45.6 17.5 c 583
2014-07-27 22:45:04 C 21 49 44.01 +47 41 45.6 17.9 c 583
2014-07-27 22:56:53 C 21 49 43.95 +47 41 46.0 17.8 c 583
2014-07-27 22:57:54 C 21 49 43.96 +47 41 46.1 17.9 c 583
2014-07-27 22:59:24 C 21 49 43.78 +47 41 47.3 18.1 c 583
2014-08-06 23:21:07 C 21 47 55.18 +46 57 52.7 t G40
2014-08-06 23:36:04 C 21 47 54.88 +46 57 46.4 t G40
2014-08-06 23:56:43 C 21 47 54.45 +46 57 37.8 t G40
2014-08-08 00:21:12 C 21 47 32.15 +46 46 10.3 t G40
2014-08-08 00:40:57 C 21 47 31.69 +46 46 00.7 t G40
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)