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
2001-12-26 15:15:08 C 11 59 44.01 -07 16 50.9 o 608
2002-01-08 13:15:31 C 12 03 27.65 -05 22 14.9 c 644
2002-01-08 13:46:17 C 12 03 27.73 -05 22 01.4 c 644
2002-02-10 09:17:15 C 11 50 05.36 +03 25 13.9 19.4 c 704
2002-02-10 09:37:46 C 11 50 04.56 +03 25 32.0 19.7 c 704
2002-02-10 09:58:19 C 11 50 03.74 +03 25 50.0 19.5 c 704
2002-02-10 10:18:54 C 11 50 03.00 +03 26 08.0 19.8 c 704
2002-02-10 10:39:25 C 11 50 02.16 +03 26 26.3 19.7 c 704
2002-02-11 08:57:21 C 11 49 11.41 +03 45 49.5 19.7 c 704
2002-02-11 09:18:01 C 11 49 10.49 +03 46 07.9 20.1 c 704
2002-02-11 09:39:01 C 11 49 09.69 +03 46 26.6 19.6 c 704
2002-02-11 09:59:42 C 11 49 08.86 +03 46 43.7 19.8 c 704
2002-02-11 10:20:25 C 11 49 08.05 +03 47 01.8 19.6 c 704
2002-02-12 08:44:39 C 11 48 15.43 +04 06 48.2 o 809
2002-02-12 08:55:38 C 11 48 15.09 +04 06 51.9 19.3 c 704
2002-02-12 09:11:12 C 11 48 14.30 +04 07 11.7 o 809
2002-02-12 09:19:16 C 11 48 14.17 +04 07 13.1 19.9 c 704
2002-02-12 09:24:07 C 11 48 14.07 +04 07 16.9 c 651
2002-02-12 09:27:40 C 11 48 13.91 +04 07 20.6 c 651
2002-02-12 09:30:36 C 11 48 13.78 +04 07 22.5 c 651
2002-02-12 09:42:54 C 11 48 13.19 +04 07 33.9 19.2 c 704
2002-02-12 10:23:58 C 11 48 11.55 +04 08 10.0 19.5 c 704
2002-02-12 10:29:38 C 11 48 11.31 +04 08 14.5 c 711
2002-02-12 10:38:45 C 11 48 10.93 +04 08 22.6 c 711
2002-02-12 10:47:53 C 11 48 10.56 +04 08 30.6 c 711
2002-02-12 18:08:28 C 11 47 52.96 +04 15 05.5 c 413
2002-02-12 18:14:25 C 11 47 52.71 +04 15 10.3 c 413
2002-02-14 09:00:08 C 11 46 18.00 +04 49 33.1 c 649
2002-02-14 09:04:37 C 11 46 17.81 +04 49 36.4 c 649
2002-02-14 09:09:05 C 11 46 17.62 +04 49 40.4 c 649
2002-02-19 17:45:48 C 11 40 38.83 +06 46 26.1 m 413
2002-02-19 17:48:26 C 11 40 38.73 +06 46 28.3 m 413
2002-02-19 17:51:03 C 11 40 38.58 +06 46 30.8 m 413
2002-02-20 07:19:31 C 11 40 01.55 +06 58 47.2 19.2 c 704
2002-02-20 07:39:30 C 11 40 00.63 +06 59 05.2 20.1 c 704
2002-02-20 07:59:26 C 11 39 59.58 +06 59 22.7 19.6 c 704
2002-02-20 08:19:32 C 11 39 58.66 +06 59 41.9 19.6 c 704
2002-02-20 08:40:15 C 11 39 57.66 +07 00 01.0 19.5 c 704
2002-03-05 09:02:46 C 11 24 30.15 +11 43 09.3 c 649
2002-03-05 09:08:34 C 11 24 29.88 +11 43 14.1 c 649
2002-03-05 09:13:45 C 11 24 29.58 +11 43 18.9 c 649
2002-03-05 15:45:49 C 11 24 09.65 +11 49 07.0 c 413
2002-03-05 15:48:48 C 11 24 09.49 +11 49 09.7 c 413
2002-03-05 15:51:46 C 11 24 09.33 +11 49 12.3 c 413
2002-03-10 10:47:42 C 11 18 18.63 +13 26 55.4 20.6 c 608
2002-03-10 11:02:36 C 11 18 17.86 +13 27 06.4 20.6 c 608
2002-03-10 11:17:50 C 11 18 17.07 +13 27 18.9 20.4 c 608
2002-03-11 09:00:55 C 11 17 11.59 +13 45 06.3 19.7 c 644
2002-03-11 09:15:52 C 11 17 10.82 +13 45 18.5 19.6 c 644
2002-03-11 09:30:57 C 11 17 10.05 +13 45 30.6 19.3 c 644
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)