153271 (2001 CL42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4024282108 ± 1.09e-08
Semi-major axis (a)1.5573068085 AU ± 3.51e-09
Inclination (i)21.64877711° ± 4.18e-06
Long. of Asc. Node (Ω)12.01047413° ± 3.85e-06
Arg. of Perihelion (ω)270.87781655° ± 5.86e-06
Mean Anomaly (M)182.20415069° ± 1.49e-05
Mean Motion (n)0.5071670178°/day ± 1.71e-09
Perihelion dist (q)0.93060262 AU ± 1.72e-08
Aphelion dist (Q)2.18401100 AU ± 1.77e-08
Orbital Period1.94339586 yr ± 6.57e-09
Physical Parameters
H (abs. magnitude)17.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.424″
Uncertainty0
Orbit TypeApollo
MOID0.190588 AU
Observations Used989
Oppositions12
Arc Total2001-2026
First Observation Used2001-02-15
Last Observation Used2026-01-09
Observations (1044)
Date Type RA Dec Mag Band Observatory
2003-04-05 03:48:25 C 11 18 08.14 +12 42 06.4 o 699
2003-04-05 04:14:10 C 11 18 04.08 +12 41 40.5 o 699
2003-04-05 04:39:39 C 11 18 00.08 +12 41 15.1 o 699
2003-04-05 05:05:15 C 11 17 56.04 +12 40 49.4 o 699
2003-04-06 04:21:38 C 11 14 22.67 +12 16 48.5 c 750
2003-04-06 04:29:58 C 11 14 21.35 +12 16 39.7 c 750
2003-04-06 04:38:27 C 11 14 20.00 +12 16 31.0 c 750
2003-04-07 21:47:42 C 11 08 05.11 +11 31 56.9 c 198
2003-04-07 21:51:08 C 11 08 04.63 +11 31 53.2 c 198
2003-04-07 21:54:40 C 11 08 04.04 +11 31 49.4 c 198
2003-04-07 22:00:15 C 11 08 03.19 +11 31 43.2 c 198
2003-04-07 22:11:40 C 11 08 01.45 +11 31 30.5 c 198
2003-04-07 22:16:12 C 11 08 00.74 +11 31 25.5 c 198
2003-04-08 21:51:59 C 11 04 27.46 +11 04 37.8 c 084
2003-04-09 05:45:39 C 11 03 16.62 +10 55 38.1 16.4 c 704
2003-04-09 05:46:10 C 11 03 16.60 +10 55 37.7 17.0 c 704
2003-04-09 06:03:41 C 11 03 13.82 +10 55 17.3 16.7 c 704
2003-04-09 06:04:12 C 11 03 13.78 +10 55 16.5 17.3 c 704
2003-04-09 06:20:42 C 11 03 11.20 +10 54 57.1 16.8 c 704
2003-04-09 06:21:13 C 11 03 11.18 +10 54 56.5 17.2 c 704
2003-04-09 06:37:30 C 11 03 08.60 +10 54 38.1 16.8 c 704
2003-04-09 06:38:01 C 11 03 08.56 +10 54 37.1 17.3 c 704
2003-04-09 06:54:35 C 11 03 05.95 +10 54 18.0 16.8 c 704
2003-04-09 06:55:06 C 11 03 05.94 +10 54 16.9 17.2 c 704
2003-04-10 03:15:46 C 11 00 05.31 +10 30 17.2 d 712
2003-04-10 03:39:31 C 11 00 01.72 +10 29 48.6 d 712
2003-04-10 03:55:22 C 10 59 59.38 +10 29 29.5 d 712
2003-04-10 04:10:26 C 10 59 56.99 +10 29 12.2 d 712
2003-04-10 21:07:45 C 10 57 26.80 +10 08 45.1 d 170
2003-04-10 21:09:00 C 10 57 26.62 +10 08 43.2 d 170
2003-04-10 21:10:15 C 10 57 26.43 +10 08 41.9 d 170
2003-04-11 19:51:51 C 10 54 07.37 +09 40 38.8 c 084
2003-04-14 19:37:33 C 10 43 56.03 +08 08 09.0 c 113
2003-04-14 19:38:56 C 10 43 55.82 +08 08 07.6 c 113
2003-04-14 19:40:18 C 10 43 55.64 +08 08 05.4 c 113
2003-04-15 20:12:26 C 10 40 33.07 +07 35 07.7 c 084
2003-04-19 19:34:57 C 10 28 06.79 +05 22 17.0 c 198
2003-04-19 19:40:41 C 10 28 06.06 +05 22 08.6 c 198
2003-04-19 19:46:24 C 10 28 05.32 +05 22 00.4 c 198
2003-04-19 19:52:08 C 10 28 04.58 +05 21 52.3 c 198
2003-04-19 19:57:52 C 10 28 03.84 +05 21 43.9 c 198
2003-04-19 21:27:04 C 10 27 52.22 +05 19 34.0 c 084
2003-04-20 20:58:07 C 10 24 58.80 +04 45 45.9 c 084
2003-04-21 10:04:48 C 10 23 24.56 +04 27 19.4 c E14
2003-04-21 10:14:09 C 10 23 23.37 +04 27 06.3 c E14
2003-04-21 10:38:30 C 10 23 20.34 +04 26 30.4 c E14
2003-04-21 21:28:03 C 10 22 02.84 +04 10 19.7 c 952
2003-04-21 21:38:17 C 10 22 01.60 +04 10 04.0 c 952
2003-04-21 21:44:49 C 10 22 00.79 +04 09 55.4 c 952
2003-04-21 22:15:44 C 10 21 56.86 +04 09 03.9 c 084