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
2003-03-14 12:12:54 C 12 28 30.93 +17 39 47.1 18.0 e 608
2003-03-14 12:27:58 C 12 28 29.31 +17 39 44.2 17.9 e 608
2003-03-15 00:19:01 C 12 27 15.78 +17 37 11.9 c 198
2003-03-15 00:22:08 C 12 27 15.42 +17 37 11.4 c 198
2003-03-15 00:37:43 C 12 27 13.74 +17 37 08.0 c 198
2003-03-15 23:05:02 C 12 24 50.44 +17 32 07.0 c 204
2003-03-15 23:11:11 C 12 24 49.75 +17 32 05.4 c 204
2003-03-15 23:16:35 C 12 24 49.19 +17 32 03.6 c 204
2003-03-15 23:21:16 C 12 24 48.67 +17 32 02.5 c 204
2003-03-15 23:24:17 C 12 24 48.29 +17 32 02.0 c 204
2003-03-20 19:45:27 C 12 11 10.24 +16 56 00.1 d 151
2003-03-20 19:48:16 C 12 11 09.87 +16 55 59.0 d 151
2003-03-20 19:50:14 C 12 11 09.63 +16 55 58.2 d 151
2003-03-20 19:51:42 C 12 11 09.43 +16 55 58.1 d 151
2003-03-21 23:58:21 C 12 07 32.94 +16 44 27.0 c 084
2003-03-22 20:21:28 C 12 04 53.65 +16 35 24.4 c 127
2003-03-22 20:27:37 C 12 04 52.83 +16 35 21.8 c 127
2003-03-22 20:34:03 C 12 04 51.96 +16 35 19.0 c 127
2003-03-22 20:39:52 C 12 04 51.18 +16 35 16.4 c 127
2003-03-23 00:25:35 C 12 04 20.43 +16 33 32.7 c 113
2003-03-23 00:26:40 C 12 04 20.26 +16 33 32.2 c 113
2003-03-23 00:27:44 C 12 04 20.12 +16 33 31.5 c 113
2003-03-23 00:28:48 C 12 04 19.98 +16 33 31.1 c 113
2003-03-23 00:29:52 C 12 04 19.83 +16 33 30.4 c 113
2003-03-23 15:03:10 C 12 02 23.13 +16 26 37.8 m 379
2003-03-23 15:05:30 C 12 02 22.88 +16 26 36.7 m 379
2003-03-23 15:10:14 C 12 02 22.24 +16 26 35.3 m 379
2003-03-23 15:12:36 C 12 02 21.92 +16 26 33.1 m 379
2003-03-23 21:08:45 C 12 01 34.42 +16 23 32.0 c 127
2003-03-23 21:15:52 C 12 01 33.45 +16 23 28.5 c 127
2003-03-23 21:22:54 C 12 01 32.46 +16 23 25.0 c 127
2003-03-23 21:33:26 C 12 01 31.00 +16 23 19.9 c 127
2003-03-23 22:20:01 C 12 01 24.33 +16 22 52.1 d 049
2003-03-23 22:39:06 C 12 01 21.66 +16 22 42.4 d 049
2003-03-23 22:50:24 C 12 01 20.28 +16 22 42.3 c 240
2003-03-23 22:51:59 C 12 01 20.08 +16 22 41.4 c 240
2003-03-23 22:53:34 C 12 01 19.85 +16 22 40.6 c 240
2003-03-23 22:55:09 C 12 01 19.63 +16 22 39.9 c 240
2003-03-23 22:58:18 C 12 01 19.18 +16 22 38.3 c 240
2003-03-23 22:58:44 C 12 01 18.84 +16 22 32.4 d 049
2003-03-23 22:59:53 C 12 01 18.95 +16 22 37.5 c 240
2003-03-23 23:03:03 C 12 01 18.52 +16 22 35.8 c 240
2003-03-23 23:04:33 C 12 01 18.17 +16 22 32.0 d 049
2003-03-23 23:28:01 C 12 01 14.91 +16 22 20.2 d 049
2003-03-23 23:50:06 C 12 01 11.83 +16 22 09.0 d 049
2003-03-24 20:17:14 C 11 58 24.60 +16 11 33.0 d 151
2003-03-24 20:20:11 C 11 58 24.22 +16 11 31.5 d 151
2003-03-24 20:21:28 C 11 58 24.01 +16 11 30.8 d 151
2003-03-24 20:22:52 C 11 58 23.84 +16 11 30.0 d 151
2003-03-24 20:25:23 C 11 58 23.46 +16 11 28.6 d 151