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
2007-10-09 22:01:42 C 03 39 48.24 +39 06 37.2 r A13
2007-10-09 22:28:40 C 03 39 45.70 +39 07 03.5 r A13
2007-10-14 01:49:02 C 03 29 50.23 +40 33 45.4 r 170
2007-10-14 01:51:29 C 03 29 49.96 +40 33 47.4 r 170
2007-10-14 01:56:25 C 03 29 49.42 +40 33 51.6 r 170
2007-10-20 00:10:18 C 03 13 26.34 +42 16 18.5 18.2 r B15
2007-10-20 00:15:00 C 03 13 25.75 +42 16 21.2 18.2 r B15
2007-11-12 04:51:57 C 02 03 44.64 +43 56 39.2 18.4 c 704
2007-11-12 05:09:04 C 02 03 42.70 +43 56 36.0 18.8 c 704
2007-11-12 05:26:11 C 02 03 40.84 +43 56 32.8 18.3 c 704
2007-11-12 05:43:37 C 02 03 38.91 +43 56 28.8 18.4 c 704
2007-11-12 06:00:59 C 02 03 36.99 +43 56 25.5 18.6 c 704
2007-11-18 20:37:26 C 01 48 34.50 +43 12 32.4 r 130
2007-11-18 20:40:41 C 01 48 34.21 +43 12 31.6 r 130
2007-11-18 20:45:23 C 01 48 33.86 +43 12 29.5 r 130
2007-11-18 20:48:16 C 01 48 33.59 +43 12 28.4 r 130
2009-02-04 11:56:28 C 15 30 01.36 -16 59 19.3 r G96
2009-02-04 12:04:24 C 15 30 02.41 -16 59 28.5 r G96
2009-02-04 12:12:19 C 15 30 03.49 -16 59 38.4 r G96
2009-02-04 12:20:19 C 15 30 04.50 -16 59 47.0 r G96
2009-11-22 07:05:55 C 02 51 28.84 +50 50 12.1 r 703
2009-11-22 07:29:11 C 02 51 26.10 +50 50 04.4 r 703
2009-11-22 07:37:04 C 02 51 25.36 +50 50 05.3 r 703
2010-02-03 20:24:20 S 02 37 35.37 +40 57 29.8 L C51
2010-02-03 23:34:51 S 02 37 46.32 +40 57 08.1 L C51
2010-02-04 02:45:22 S 02 37 57.34 +40 56 46.4 L C51
2010-02-04 02:45:33 S 02 37 57.38 +40 56 47.1 L C51
2010-02-04 05:56:04 S 02 38 08.31 +40 56 26.0 L C51
2010-02-04 09:06:36 S 02 38 19.42 +40 56 05.2 L C51
2010-02-04 10:41:46 S 02 38 24.86 +40 55 55.5 L C51
2010-02-04 10:41:57 S 02 38 24.92 +40 55 54.5 L C51
2010-02-04 12:17:06 S 02 38 30.50 +40 55 44.6 L C51
2010-02-04 13:52:27 S 02 38 36.000 +40 55 34.72 L C51
2010-02-04 15:27:37 S 02 38 41.50 +40 55 24.0 L C51
2010-02-04 15:27:48 S 02 38 41.54 +40 55 24.1 L C51
2010-02-04 17:02:58 S 02 38 47.09 +40 55 13.8 L C51
2010-02-04 18:38:19 S 02 38 52.68 +40 55 03.7 L C51
2010-02-04 20:13:29 S 02 38 58.20 +40 54 53.1 L C51
2010-02-04 23:24:00 S 02 39 09.37 +40 54 34.2 L C51
2010-02-04 23:24:11 S 02 39 09.34 +40 54 33.7 L C51
2010-02-05 02:34:42 S 02 39 20.47 +40 54 13.6 L C51
2010-02-05 05:45:13 S 02 39 31.64 +40 53 53.5 L C51
2011-10-31 23:19:49 C 05 03 01.62 +52 00 18.0 u A74
2011-10-31 23:58:15 C 05 02 58.50 +52 00 44.1 u A74
2011-11-01 00:36:41 C 05 02 55.38 +52 01 10.3 u A74
2013-10-18 08:38:16 C 06 05 02.68 +48 23 27.0 q G96
2013-10-18 08:46:43 C 06 05 02.63 +48 23 33.0 q G96
2013-10-18 08:55:11 C 06 05 02.60 +48 23 39.8 q G96
2013-10-18 09:03:39 C 06 05 02.57 +48 23 45.8 q G96
2013-12-07 08:05:55 C 04 32 39.381 +58 20 58.92 L F51