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
2017-05-13 07:12:28 C 17 44 58.84 +42 10 48.6 u H21
2017-05-13 07:31:26 C 17 44 58.21 +42 10 58.9 u H21
2017-05-13 07:56:31 C 17 44 57.39 +42 11 12.5 u H21
2017-05-22 09:13:11 C 17 36 40.86 +43 57 44.0 q G96
2017-05-22 09:19:28 C 17 36 40.53 +43 57 45.9 q G96
2017-05-22 09:25:37 C 17 36 40.24 +43 57 49.2 q G96
2017-05-22 09:31:39 C 17 36 39.97 +43 57 51.7 q G96
2019-02-02 09:31:51 C 13 11 13.23 +11 23 46.5 u H21
2019-02-02 09:42:58 C 13 11 13.18 +11 23 53.2 u H21
2019-02-02 09:57:19 C 13 11 13.11 +11 24 02.0 u H21
2019-02-08 12:17:52 C 13 10 11.818 +12 56 15.92 U F51
2019-02-08 12:53:05 C 13 10 11.417 +12 56 39.07 U F51
2019-02-08 13:10:45 C 13 10 11.222 +12 56 50.72 U F51
2019-03-09 09:49:45 C 12 52 49.52 +21 01 52.1 V G96
2019-03-09 09:57:17 C 12 52 49.22 +21 01 57.2 V G96
2019-03-09 10:04:53 C 12 52 48.94 +21 02 02.7 V G96
2019-03-09 10:12:25 C 12 52 48.66 +21 02 07.3 V G96
2019-04-02 09:13:30 C 12 28 10.61 +26 37 27.8 V G96
2019-04-02 09:20:56 C 12 28 10.24 +26 37 30.3 V G96
2019-04-02 10:07:32 C 12 28 08.13 +26 37 51.7 V G96
2019-04-02 10:14:59 C 12 28 07.88 +26 37 54.1 V G96
2019-04-21 04:21:36 C 12 10 19.09 +29 01 13.2 u H21
2019-04-21 04:41:28 C 12 10 18.41 +29 01 16.6 u H21
2019-04-21 05:02:22 C 12 10 17.70 +29 01 20.9 u H21
2019-04-27 04:19:14 C 12 05 51.27 +29 24 00.8 u H21
2019-04-27 04:43:49 C 12 05 50.56 +29 24 03.6 u H21
2019-04-27 04:56:57 C 12 05 50.17 +29 24 05.5 u H21
2019-06-01 06:31:15 C 11 55 45.081 +28 54 23.64 U F51
2019-06-01 06:50:36 C 11 55 45.126 +28 54 20.82 U F51
2019-06-01 07:10:00 C 11 55 45.185 +28 54 17.58 U F51
2019-06-01 07:29:26 C 11 55 45.228 +28 54 14.65 U F51
2020-04-02 08:59:09 C 16 17 32.08 +33 40 28.3 u H21
2020-04-02 09:13:29 C 16 17 31.89 +33 40 37.2 u H21
2020-04-02 09:27:14 C 16 17 31.64 +33 40 46.1 u H21
2020-04-16 09:16:15 C 16 10 35.16 +37 06 13.7 u H21
2020-04-16 09:22:32 C 16 10 34.95 +37 06 18.1 u H21
2020-04-16 09:28:41 C 16 10 34.81 +37 06 20.6 u H21
2021-12-05 12:19:38 C 11 39 25.47 -10 11 34.0 V G96
2021-12-05 12:27:48 C 11 39 25.78 -10 11 33.5 V G96
2021-12-05 12:35:59 C 11 39 26.08 -10 11 32.5 V G96
2021-12-05 12:44:09 C 11 39 26.42 -10 11 31.6 V G96
2022-01-08 14:17:44 C 11 57 30.598 -06 38 56.50 U F52
2022-01-08 14:31:33 C 11 57 30.606 -06 38 50.10 U F52
2022-01-08 14:45:16 C 11 57 30.623 -06 38 43.80 U F52
2022-01-08 14:58:57 C 11 57 30.646 -06 38 37.67 U F52
2022-01-28 09:57:42 C 11 52 21.83 -01 54 15.6 V G96
2022-01-28 10:08:14 C 11 52 21.55 -01 54 08.1 V G96
2022-01-28 10:15:41 C 11 52 21.37 -01 54 02.4 V G96
2022-01-28 10:23:10 C 11 52 21.19 -01 53 56.5 V G96
2022-02-09 08:26:07 C 11 43 14.50 +01 59 41.7 V 703
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)