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
2007-04-29 08:36:55 C 17 59 43.77 +38 29 10.8 21.9 o H55
2007-06-16 07:46:22 C 17 13 31.30 +46 18 09.3 o H55
2007-06-16 07:54:26 C 17 13 30.74 +46 18 09.2 o H55
2007-06-16 08:02:41 C 17 13 30.25 +46 18 09.0 o H55
2007-09-25 03:23:46 C 16 59 26.05 +17 12 51.9 r G96
2007-09-25 03:32:11 C 16 59 26.55 +17 12 41.7 r G96
2007-09-25 03:40:39 C 16 59 27.02 +17 12 33.9 r G96
2007-09-25 03:49:06 C 16 59 27.52 +17 12 24.9 r G96
2010-04-11 08:46:45 C 16 17 49.01 +35 48 29.2 o H21
2010-04-11 09:12:59 C 16 17 48.45 +35 48 45.9 o H21
2010-04-11 09:43:15 C 16 17 47.79 +35 49 04.2 o H21
2010-07-11 10:31:52 S 14 58 33.68 +37 52 35.5 L C51
2010-07-11 16:52:54 S 14 58 30.36 +37 49 35.8 L C51
2010-07-11 20:03:14 S 14 58 28.74 +37 48 01.8 L C51
2010-07-11 21:38:35 S 14 58 28.12 +37 47 17.6 L C51
2010-07-11 23:13:45 S 14 58 27.17 +37 46 32.0 L C51
2010-07-12 02:24:16 S 14 58 25.69 +37 45 00.9 L C51
2010-07-12 03:59:37 S 14 58 24.96 +37 44 16.0 L C51
2010-07-12 05:34:47 S 14 58 24.22 +37 43 30.0 L C51
2010-07-12 10:20:28 S 14 58 22.03 +37 41 12.4 L C51
2010-07-12 11:55:49 S 14 58 21.34 +37 40 26.7 L C51
2010-07-12 13:30:59 S 14 58 20.49 +37 39 42.8 L C51
2010-07-12 16:41:30 S 14 58 19.17 +37 38 08.8 L C51
2010-07-12 19:52:01 S 14 58 17.74 +37 36 37.9 L C51
2010-07-12 23:02:32 S 14 58 16.409 +37 35 03.08 L C51
2010-07-13 02:13:03 S 14 58 15.06 +37 33 33.3 L C51
2012-02-13 08:42:21 C 11 43 54.91 +03 48 09.1 o 691
2012-02-13 09:07:54 C 11 43 53.84 +03 48 32.4 o 691
2012-02-13 09:33:25 C 11 43 52.74 +03 48 55.2 o 691
2012-02-14 14:28:14 C 11 42 40.089 +04 15 00.27 L F51
2012-02-14 14:44:41 C 11 42 39.378 +04 15 15.19 L F51
2012-02-19 07:45:59 C 11 37 38.26 +05 58 59.3 o 691
2012-02-19 08:04:33 C 11 37 37.41 +05 59 15.3 o 691
2012-02-19 08:23:08 C 11 37 36.47 +05 59 33.8 o 691
2012-02-22 05:13:41 C 11 34 21.05 +07 03 36.7 o 691
2012-02-22 05:39:31 C 11 34 19.75 +07 04 01.0 o 691
2012-02-22 06:11:22 C 11 34 18.20 +07 04 30.6 o 691
2012-02-24 05:35:03 C 11 31 59.33 +07 48 41.7 o 691
2012-02-24 06:00:54 C 11 31 58.02 +07 49 05.9 o 691
2012-02-24 06:26:46 C 11 31 56.73 +07 49 30.0 o 691
2012-02-25 08:10:10 C 11 30 40.00 +08 13 27.6 19.2 c 704
2012-02-25 08:27:10 C 11 30 39.10 +08 13 44.1 19.6 c 704
2012-02-25 08:44:07 C 11 30 38.21 +08 13 59.6 19.7 c 704
2012-02-25 09:01:05 C 11 30 37.33 +08 14 14.3 19.7 c 704
2012-02-25 09:18:05 C 11 30 36.50 +08 14 30.9 19.5 c 704
2012-02-26 09:35:13 C 11 29 23.676 +08 37 05.27 L F51
2012-02-26 09:57:08 C 11 29 22.595 +08 37 25.71 L F51
2012-02-26 10:17:54 C 11 29 21.521 +08 37 44.95 L F51
2012-02-26 10:38:38 C 11 29 20.448 +08 38 04.22 L F51
2012-02-26 12:13:45 C 11 29 15.531 +08 39 32.52 L F51
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)