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
2003-10-04 23:21:32 C 00 11 23.17 -05 11 30.7 r 938
2003-10-04 23:36:15 C 00 11 20.97 -05 10 51.3 r 938
2003-10-04 23:46:30 C 00 11 19.42 -05 10 23.3 r 938
2003-10-06 06:38:08 C 00 07 04.95 -03 49 50.3 o 699
2003-10-06 07:06:46 C 00 07 00.95 -03 48 37.7 o 699
2003-10-06 07:35:24 C 00 06 56.97 -03 47 25.2 o 699
2003-10-06 08:04:02 C 00 06 53.01 -03 46 12.5 o 699
2003-10-11 18:15:56 C 23 52 22.14 +01 04 16.7 r 151
2003-10-11 18:17:25 C 23 52 21.99 +01 04 19.7 r 151
2003-10-11 18:19:24 C 23 52 21.81 +01 04 23.4 r 151
2003-10-11 18:20:23 C 23 52 21.73 +01 04 25.5 r 151
2003-10-11 18:25:00 C 23 52 21.28 +01 04 34.7 r 151
2003-10-11 18:25:50 C 23 52 21.19 +01 04 36.4 r 151
2003-10-11 18:27:05 C 23 52 21.06 +01 04 39.1 r 151
2003-10-11 18:29:18 C 23 52 20.86 +01 04 43.2 r 151
2003-10-12 08:00:47 C 23 51 04.99 +01 30 52.5 o 699
2003-10-12 08:15:16 C 23 51 03.63 +01 31 19.9 o 699
2003-10-12 08:29:34 C 23 51 02.27 +01 31 47.1 o 699
2003-10-12 08:44:02 C 23 51 00.87 +01 32 14.4 o 699
2003-10-12 19:46:50 C 23 50 04.20 +01 52 55.3 r 185
2003-10-12 19:50:19 C 23 50 03.93 +01 53 02.1 r 185
2003-10-12 19:56:35 C 23 50 03.34 +01 53 12.3 r 185
2003-10-12 20:00:29 C 23 50 02.89 +01 53 20.6 r 185
2003-10-12 20:07:59 C 23 50 02.24 +01 53 34.3 r 185
2003-10-12 20:13:45 C 23 50 01.74 +01 53 45.1 r 185
2003-10-15 12:42:26 C 23 44 56.58 +03 46 04.6 m 379
2003-10-15 12:45:27 C 23 44 56.30 +03 46 08.8 m 379
2003-10-15 19:04:41 C 23 44 30.12 +03 56 21.1 c 434
2003-10-15 19:07:01 C 23 44 29.95 +03 56 24.8 c 434
2003-10-15 19:09:09 C 23 44 29.79 +03 56 28.0 c 434
2003-10-15 21:28:59 C 23 44 19.30 +04 00 08.0 d 049
2003-10-15 21:50:41 C 23 44 17.72 +04 00 43.4 d 049
2003-10-15 22:08:51 C 23 44 16.40 +04 01 12.2 d 049
2003-10-16 03:11:33 C 23 43 56.05 +04 09 24.6 17.3 d H72
2003-10-16 03:15:14 C 23 43 55.77 +04 09 30.5 d H72
2003-10-16 03:18:55 C 23 43 55.50 +04 09 36.0 17.2 d H72
2003-10-16 03:22:34 C 23 43 55.21 +04 09 42.8 17.1 d H72
2003-10-16 03:56:15 C 23 43 53.41 +04 10 34.0 d 291
2003-10-16 04:30:16 C 23 43 50.91 +04 11 27.5 d 291
2003-10-16 05:04:15 C 23 43 48.41 +04 12 21.2 d 291
2003-10-16 11:58:20 C 23 43 20.80 +04 23 08.5 300
2003-10-16 12:01:09 C 23 43 20.69 +04 23 13.7 300
2003-10-16 12:04:01 C 23 43 20.46 +04 23 19.6 300
2003-10-16 12:06:50 C 23 43 20.39 +04 23 22.6 300
2003-10-16 13:25:41 C 23 43 14.60 +04 25 24.8 m 379
2003-10-16 13:37:50 C 23 43 13.69 +04 25 43.2 m 379
2003-10-17 18:47:32 C 23 41 24.69 +05 09 37.8 r 151
2003-10-17 18:49:40 C 23 41 24.52 +05 09 41.4 r 151
2003-10-17 18:51:31 C 23 41 24.42 +05 09 43.5 r 151
2003-10-17 18:53:55 C 23 41 24.26 +05 09 47.8 r 151