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
2005-11-02 21:22:34 C 01 00 40.92 +31 56 25.0 c A53
2005-11-02 21:43:12 C 01 00 39.05 +31 56 25.1 c A53
2005-11-02 22:04:22 C 01 00 37.17 +31 56 23.6 c A53
2005-11-03 21:17:17 C 00 58 39.56 +31 54 50.4 r 084
2005-11-03 22:15:48 C 00 58 34.30 +31 54 50.1 i 071
2005-11-03 22:21:58 C 00 58 33.88 +31 54 49.6 i 071
2005-11-03 22:26:16 C 00 58 33.35 +31 54 47.9 i 071
2005-11-03 22:30:20 C 00 58 33.17 +31 54 48.2 i 071
2005-11-04 06:35:33 C 00 57 53.83 +31 54 15.3 o 699
2005-11-04 07:38:36 C 00 57 48.57 +31 54 10.0 o 699
2005-11-04 08:10:10 C 00 57 45.87 +31 54 06.6 o 699
2005-11-08 18:54:06 C 00 50 07.49 +31 42 51.2 18.6 r A82
2005-11-08 18:57:28 C 00 50 07.29 +31 42 50.8 18.4 r A82
2005-11-08 19:01:57 C 00 50 06.96 +31 42 50.2 18.6 r A82
2005-11-08 19:08:07 C 00 50 06.53 +31 42 49.0 18.5 r A82
2005-11-10 04:26:48 C 00 48 05.90 +31 38 27.0 r 703
2005-11-10 04:33:46 C 00 48 05.40 +31 38 26.2 r 703
2005-11-10 04:40:47 C 00 48 05.04 +31 38 25.2 r 703
2005-11-10 04:47:48 C 00 48 04.60 +31 38 24.5 r 703
2005-11-10 19:48:25 C 00 47 13.85 +31 36 15.8 c A53
2005-11-10 20:09:03 C 00 47 12.64 +31 36 13.3 c A53
2005-11-10 20:35:19 C 00 47 11.14 +31 36 09.4 c A53
2005-11-21 03:40:07 C 00 37 57.66 +30 58 18.6 o 644
2005-11-21 03:42:17 C 00 37 57.60 +30 58 18.7 o 644
2005-11-21 03:55:03 C 00 37 57.25 +30 58 17.5 r 703
2005-11-21 04:04:28 C 00 37 57.03 +30 58 15.4 r 703
2005-11-21 04:10:27 C 00 37 56.93 +30 58 14.2 o 644
2005-11-21 04:13:54 C 00 37 56.85 +30 58 14.0 r 703
2005-11-21 04:14:54 C 00 37 56.79 +30 58 13.6 o 644
2005-11-21 04:23:18 C 00 37 56.56 +30 58 12.3 r 703
2005-11-21 04:43:07 C 00 37 56.15 +30 58 08.9 o 644
2005-11-21 04:45:18 C 00 37 56.09 +30 58 08.5 o 644
2005-12-01 02:03:14 C 00 36 07.68 +30 26 25.8 o 644
2005-12-01 02:33:56 C 00 36 07.74 +30 26 22.4 o 644
2005-12-01 03:04:56 C 00 36 07.80 +30 26 19.2 o 644
2006-11-20 11:43:33 C 12 09 04.10 +14 07 54.3 r G96
2006-11-20 11:50:28 C 12 09 04.60 +14 07 49.5 r G96
2006-11-20 11:57:21 C 12 09 05.18 +14 07 46.7 r G96
2006-11-20 12:04:14 C 12 09 05.68 +14 07 43.5 r G96
2007-02-18 10:55:28 C 15 09 25.26 -12 03 27.8 19.2 c 704
2007-02-18 11:12:34 C 15 09 26.98 -12 03 48.3 19.7 c 704
2007-02-18 11:46:59 C 15 09 30.51 -12 04 29.7 19.2 c 704
2007-02-18 12:04:24 C 15 09 32.23 -12 04 51.4 19.6 c 704
2007-09-14 08:40:27 C 04 08 50.80 +28 00 59.4 18.7 c 704
2007-09-14 08:57:52 C 04 08 50.56 +28 01 19.6 19.2 c 704
2007-09-14 09:14:49 C 04 08 50.43 +28 01 39.5 19.0 c 704
2007-09-14 09:31:39 C 04 08 50.31 +28 01 59.1 19.0 c 704
2007-09-14 09:48:29 C 04 08 50.09 +28 02 18.5 19.4 c 704
2007-09-20 22:44:42 C 04 06 18.40 +31 01 36.7 r A13
2007-09-20 23:11:12 C 04 06 17.69 +31 02 07.8 r A13