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
2002-03-12 08:24:23 C 11 16 01.41 +14 04 01.6 c 926
2002-03-12 08:35:51 C 11 16 00.83 +14 04 12.1 c 926
2002-03-22 09:28:55 C 11 04 38.97 +17 01 37.8 20.7 c 644
2002-03-22 10:02:17 C 11 04 37.50 +17 01 59.3 20.4 c 644
2002-03-22 10:32:48 C 11 04 36.10 +17 02 19.5 20.5 c 644
2002-05-07 06:00:24 C 10 43 00.90 +23 12 51.2 d 291
2002-05-07 06:11:32 C 10 43 00.98 +23 12 52.3 d 291
2002-05-07 06:37:54 C 10 43 01.11 +23 12 54.0 d 291
2003-03-27 08:32:59 C 15 08 37.93 +31 40 15.5 c 696
2003-03-27 08:43:54 C 15 08 37.72 +31 40 22.6 c 696
2003-03-27 08:55:38 C 15 08 37.40 +31 40 30.2 c 696
2003-04-25 06:08:01 C 14 44 11.97 +37 21 38.1 n 645
2003-04-25 06:12:48 C 14 44 11.78 +37 21 40.1 n 645
2003-04-29 08:11:06 C 14 39 51.88 +37 51 30.3 n 645
2003-04-29 08:15:53 C 14 39 51.65 +37 51 31.8 n 645
2004-05-24 09:06:05 C 21 16 30.22 +35 10 41.9 o 696
2004-05-24 09:11:33 C 21 16 30.53 +35 10 46.0 o 696
2004-06-18 23:49:32 C 21 49 05.08 +41 02 30.8 o 461
2004-06-18 23:52:42 C 21 49 05.23 +41 02 32.7 o 461
2004-06-18 23:55:53 C 21 49 05.39 +41 02 34.3 o 461
2004-06-18 23:59:02 C 21 49 05.51 +41 02 36.3 o 461
2004-06-26 08:01:27 C 21 57 32.54 +42 32 49.2 19.5 c 704
2004-06-26 08:15:47 C 21 57 33.19 +42 32 57.5 19.8 c 704
2004-06-26 08:29:21 C 21 57 33.68 +42 33 03.9 19.2 c 704
2004-06-30 00:47:09 C 22 01 39.42 +43 15 05.7 o 198
2004-06-30 00:49:55 C 22 01 39.53 +43 15 06.8 o 198
2004-06-30 00:59:17 C 22 01 39.94 +43 15 11.5 o 198
2004-07-04 00:25:05 C 22 06 00.12 +43 57 48.4 r 170
2004-07-04 00:29:32 C 22 06 00.35 +43 57 50.5 r 170
2004-07-04 00:31:45 C 22 06 00.40 +43 57 51.1 r 170
2004-07-04 00:33:59 C 22 06 00.53 +43 57 52.0 r 170
2004-07-16 23:57:34 C 22 19 33.90 +45 48 35.1 r 240
2004-07-17 00:00:11 C 22 19 34.04 +45 48 35.8 r 240
2004-07-17 00:10:36 C 22 19 34.52 +45 48 39.0 r 240
2004-07-20 23:23:09 C 22 23 37.36 +46 10 14.9 r J87
2004-07-20 23:26:23 C 22 23 37.49 +46 10 15.6 r J87
2004-07-20 23:29:36 C 22 23 37.59 +46 10 16.3 r J87
2004-07-21 22:27:08 C 22 24 36.14 +46 14 18.9 r A30
2004-07-21 22:37:45 C 22 24 36.59 +46 14 20.6 r A30
2004-07-21 22:41:18 C 22 24 36.74 +46 14 21.3 r A30
2004-07-21 22:43:38 C 22 24 36.82 +46 14 21.8 r A30
2004-07-22 21:35:42 C 22 25 35.49 +46 17 53.3 o 151
2004-07-22 21:44:27 C 22 25 35.90 +46 17 53.8 o 151
2004-07-22 21:46:13 C 22 25 35.95 +46 17 54.5 o 151
2004-07-22 21:56:12 C 22 25 36.33 +46 17 56.1 o 151
2004-07-22 22:38:11 C 22 25 38.02 +46 18 02.4 r 204
2004-07-22 22:54:20 C 22 25 38.67 +46 18 05.6 r 204
2004-07-22 23:00:24 C 22 25 38.95 +46 18 05.6 r 204
2004-07-23 00:31:25 C 22 25 42.55 +46 18 20.3 r 175
2004-07-23 00:33:49 C 22 25 42.63 +46 18 20.5 r 175
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)