331876 (2004 CL)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5360462092 ± 2.00e+00
Semi-major axis (a)1.2844002663 AU ± 3.00e+00
Inclination (i)13.30579157° ± 4.00e+00
Long. of Asc. Node (Ω)109.38565797° ± 5.00e+00
Arg. of Perihelion (ω)274.68701613° ± 6.00e+00
Mean Anomaly (M)34.22516806° ± 1.87e-05
Mean Motion (n)0.6771138479°/day ± 2.37e+00
Perihelion dist (q)0.59590237 AU ± 2.92e+00
Aphelion dist (Q)1.97289816 AU ± 5.28e+00
Orbital Period1.45562860 yr ± 5.10e+00
NGA Modelr2
A21.02027118e-05 AU/d²
Physical Parameters
H (abs. magnitude)20.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.517″
Uncertainty0
Orbit TypeApollo
MOID0.023333 AU
Observations Used187
Oppositions7
Arc Total2004-2025
First Observation Used2004-02-07
Last Observation Used2025-07-15
Observations (188)
Date Type RA Dec Mag Band Observatory
2004-02-10 05:33:39 C 07 53 20.03 +54 56 47.3 o 649
2004-02-10 05:37:03 C 07 53 20.18 +54 56 41.1 o 649
2004-02-10 05:40:28 C 07 53 20.36 +54 56 35.0 o 649
2004-02-10 08:31:42 C 07 53 29.25 +54 51 33.3 c 926
2004-02-10 08:35:00 C 07 53 29.39 +54 51 26.6 c 926
2004-02-10 08:38:21 C 07 53 29.59 +54 51 20.4 c 926
2004-02-10 20:53:50 C 07 54 17.75 +54 30 14.6 c 176
2004-02-10 20:56:09 C 07 54 17.83 +54 30 10.8 c 176
2004-02-10 20:58:29 C 07 54 17.91 +54 30 07.0 c 176
2004-02-10 21:00:49 C 07 54 18.00 +54 30 03.2 c 176
2004-02-10 21:03:09 C 07 54 18.08 +54 29 59.4 c 176
2004-02-13 21:19:41 C 07 58 11.61 +52 39 04.6 c 176
2004-02-13 21:23:01 C 07 58 11.73 +52 39 00.1 c 176
2004-02-13 21:26:21 C 07 58 11.86 +52 38 55.6 c 176
2004-02-13 21:30:55 C 07 58 12.03 +52 38 49.4 c 176
2004-02-13 21:35:29 C 07 58 12.20 +52 38 43.2 c 176
2004-02-19 03:33:33 C 08 03 57.33 +50 03 25.8 o 493
2004-02-19 03:35:54 C 08 03 57.45 +50 03 22.8 o 493
2004-02-19 03:38:26 C 08 03 57.51 +50 03 20.3 o 493
2004-02-21 21:12:21 C 08 06 50.27 +48 55 19.2 o 493
2004-02-21 21:14:41 C 08 06 50.39 +48 55 16.3 o 493
2004-02-29 06:50:26 C 08 14 31.86 +46 16 23.0 c 926
2004-02-29 06:57:48 C 08 14 32.17 +46 16 17.4 c 926
2004-02-29 07:04:35 C 08 14 32.53 +46 16 11.1 c 926
2004-03-07 03:00:27 C 08 22 03.14 +44 10 38.1 r 715
2004-03-07 03:19:50 C 08 22 04.08 +44 10 24.2 r 715
2006-05-26 07:24:49 C 14 56 19.85 +08 57 43.9 d 291
2006-05-26 07:38:45 C 14 56 18.41 +08 57 44.4 d 291
2006-05-26 07:48:53 C 14 56 17.56 +08 57 43.3 d 291
2006-12-24 13:06:22 C 13 06 56.53 -00 23 18.7 o 291
2006-12-24 13:16:07 C 13 06 56.72 -00 23 10.3 o 291
2006-12-24 13:21:42 C 13 06 56.93 -00 23 04.3 o 291
2007-01-17 11:33:58 C 13 14 43.78 +09 42 18.3 o 291
2007-01-17 11:46:07 C 13 14 43.64 +09 42 32.7 o 291
2007-02-08 07:44:17 C 12 53 36.42 +21 16 09.6 o 291
2007-02-08 07:57:15 C 12 53 35.48 +21 16 28.5 o 291
2007-02-08 08:05:40 C 12 53 34.84 +21 16 41.8 o 291
2009-04-30 09:05:52 C 17 16 40.03 -00 05 55.3 o 291
2009-04-30 09:18:49 C 17 16 39.76 -00 05 48.8 o 291
2009-04-30 09:31:14 C 17 16 39.38 -00 05 42.8 o 291
2010-03-18 05:50:50 C 12 54 09.54 +23 54 14.4 o H21
2010-03-18 06:09:09 C 12 54 07.91 +23 54 26.3 o H21
2010-03-18 06:27:36 C 12 54 06.19 +23 54 38.6 o H21
2012-05-16 09:54:19 C 19 31 57.19 -02 57 43.4 o 291
2012-05-16 10:04:42 C 19 31 57.95 -02 57 38.9 o 291
2012-06-14 01:10:22 C 20 59 09.43 +04 56 09.2 v I93
2012-06-14 01:20:38 C 20 59 11.98 +04 56 21.9 v I93
2012-06-14 01:34:39 C 20 59 15.51 +04 56 39.3 v I93
2012-06-14 01:41:41 C 20 59 17.20 +04 56 48.1 v I93
2012-06-17 23:42:31 C 21 28 05.94 +07 07 44.6 r A17