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
2004-08-10 21:24:45 C 22 47 35.79 +44 40 23.5 d 048
2004-08-10 21:26:00 C 22 47 36.03 +44 40 23.0 d 048
2004-08-10 21:30:04 C 22 47 36.17 +44 40 19.5 d 048
2004-08-10 21:48:14 C 22 47 37.26 +44 40 05.4 d 557
2004-08-11 00:01:16 C 22 47 44.59 +44 38 21.8 c 046
2004-08-11 00:02:30 C 22 47 44.65 +44 38 20.7 c 046
2004-08-11 00:03:25 C 22 47 44.69 +44 38 19.8 c 046
2004-08-11 00:04:47 C 22 47 44.76 +44 38 18.8 c 046
2004-08-11 00:05:53 C 22 47 44.83 +44 38 17.8 c 046
2004-08-11 00:06:47 C 22 47 44.88 +44 38 17.3 c 046
2004-08-11 17:37:38 C 22 48 48.22 +44 23 38.6 r 379
2004-08-11 17:40:47 C 22 48 48.41 +44 23 35.1 r 379
2004-08-11 22:21:44 C 22 49 07.06 +44 19 18.7 d 557
2004-08-11 22:47:16 C 22 49 08.51 +44 18 56.1 d 557
2004-08-11 23:15:59 C 22 49 10.16 +44 18 30.6 d 557
2004-08-11 23:42:04 C 22 49 11.63 +44 18 07.0 d 557
2004-08-12 00:04:25 C 22 49 12.91 +44 17 47.0 d 557
2004-08-12 00:26:43 C 22 49 14.19 +44 17 26.8 d 557
2004-08-12 07:15:05 C 22 49 39.98 +44 11 13.0 r H41
2004-08-12 07:17:48 C 22 49 40.12 +44 11 10.5 r H41
2004-08-12 07:20:02 C 22 49 40.27 +44 11 08.6 r H41
2004-08-12 07:21:59 C 22 49 40.34 +44 11 06.5 r H41
2004-08-12 07:25:06 C 22 49 40.54 +44 11 03.6 r H41
2004-08-12 07:27:35 C 22 49 40.68 +44 11 01.6 r H41
2004-08-12 17:00:16 C 22 50 16.77 +44 01 46.9 m 379
2004-08-12 17:04:33 C 22 50 17.02 +44 01 42.0 m 379
2004-08-12 17:09:12 C 22 50 17.26 +44 01 37.4 m 379
2004-08-12 17:15:39 C 22 50 17.62 +44 01 30.9 m 379
2004-08-14 06:38:46 C 22 52 47.52 +43 20 36.8 r H41
2004-08-14 06:41:11 C 22 52 47.68 +43 20 34.2 r H41
2004-08-14 06:43:26 C 22 52 47.85 +43 20 31.0 r H41
2004-08-14 06:45:25 C 22 52 47.94 +43 20 29.2 r H41
2004-08-14 06:47:13 C 22 52 48.06 +43 20 27.2 r H41
2004-08-14 23:40:03 C 22 53 58.83 +42 59 17.2 c 108
2004-08-14 23:44:50 C 22 53 59.23 +42 59 07.8 c 108
2004-08-14 23:50:27 C 22 53 59.58 +42 58 59.7 c 108
2004-08-15 00:22:57 C 22 54 01.62 +42 58 18.6 c A55
2004-08-15 00:48:35 C 22 54 03.41 +42 57 42.1 r A16
2004-08-15 01:00:27 C 22 54 04.14 +42 57 27.2 r A16
2004-08-15 01:00:41 C 22 54 04.15 +42 57 26.9 r A16
2004-08-15 01:12:57 C 22 54 04.84 +42 57 11.5 d 589
2004-08-15 01:19:18 C 22 54 05.26 +42 57 03.1 d 589
2004-08-15 01:19:20 C 22 54 05.23 +42 57 02.3 c A55
2004-08-15 01:25:39 C 22 54 05.67 +42 56 54.6 d 589
2004-08-15 01:32:01 C 22 54 06.07 +42 56 46.1 d 589
2004-08-15 01:53:11 C 22 54 07.48 +42 56 19.9 c A55
2004-08-15 02:21:22 C 22 54 09.24 +42 55 40.0 c A55
2004-08-15 02:41:09 C 22 54 10.56 +42 55 13.1 c A55
2004-08-15 02:58:03 C 22 54 11.67 +42 54 50.1 c A55
2004-08-15 17:22:31 C 22 55 14.87 +42 35 02.7 o 379
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)