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
2013-12-07 08:15:51 C 04 32 38.109 +58 20 58.14 L F51
2015-12-01 13:47:32 C 06 01 36.292 +58 59 24.93 L F51
2015-12-01 14:06:27 C 06 01 34.110 +58 59 31.92 L F51
2017-12-29 07:30:31 C 05 46 33.977 +60 39 01.95 U F51
2017-12-29 07:49:48 C 05 46 31.591 +60 38 58.89 U F51
2017-12-29 08:09:09 C 05 46 29.223 +60 38 56.45 U F51
2017-12-29 08:28:31 C 05 46 26.836 +60 38 53.70 U F51
2018-02-06 03:47:34 C 04 49 02.57 +53 43 34.8 U G96
2018-02-06 03:55:23 C 04 49 02.57 +53 43 30.8 U G96
2018-02-06 04:03:13 C 04 49 02.54 +53 43 26.7 U G96
2018-02-06 04:11:02 C 04 49 02.55 +53 43 22.6 U G96
2019-10-30 09:46:41 C 07 56 07.22 +48 00 49.4 V G96
2019-10-30 09:54:05 C 07 56 07.47 +48 00 53.1 V G96
2019-10-30 10:01:29 C 07 56 07.70 +48 00 57.2 V G96
2019-10-30 10:08:53 C 07 56 07.95 +48 01 01.1 V G96
2019-11-09 09:28:11 C 08 02 14.59 +50 09 49.8 V G96
2019-11-09 09:35:45 C 08 02 14.84 +50 09 55.4 V G96
2019-11-09 10:10:12 C 08 02 15.40 +50 10 14.8 V G96
2019-11-09 10:17:47 C 08 02 15.53 +50 10 18.6 V G96
2019-11-20 12:50:37 C 08 03 04.887 +52 50 42.77 U F51
2019-11-20 13:07:30 C 08 03 04.648 +52 50 53.55 U F51
2019-11-20 13:23:53 C 08 03 04.453 +52 51 03.73 U F51
2019-11-28 14:21:44 C 07 58 39.322 +54 53 26.56 U F51
2019-11-28 14:41:05 C 07 58 38.567 +54 53 38.71 U F51
2019-11-28 15:00:18 C 07 58 37.827 +54 53 50.78 U F51
2019-11-28 15:19:36 C 07 58 37.109 +54 54 02.88 U F51
2019-12-19 12:04:18 C 07 23 03.728 +59 30 39.64 U F51
2019-12-19 12:19:50 C 07 23 02.045 +59 30 45.96 U F51
2019-12-19 12:35:20 C 07 23 00.368 +59 30 52.21 U F51
2020-01-26 05:54:59 C 05 44 57.369 +58 09 09.96 U F51
2020-01-26 06:14:36 C 05 44 56.016 +58 09 00.38 U F51
2020-01-26 06:34:11 C 05 44 54.667 +58 08 51.06 U F51
2020-01-26 06:53:47 C 05 44 53.300 +58 08 41.46 U F51
2020-02-28 03:54:24 C 05 32 58.61 +50 59 14.6 V G96
2020-02-28 04:10:47 C 05 32 59.07 +50 59 05.9 V G96
2020-02-28 04:18:59 C 05 32 59.22 +50 59 01.6 V G96
2021-11-03 10:01:06 C 08 29 23.59 +46 46 24.5 V G96
2021-11-03 10:08:38 C 08 29 23.81 +46 46 26.8 V G96
2021-11-03 10:16:12 C 08 29 24.12 +46 46 31.4 V G96
2021-11-03 10:23:44 C 08 29 24.45 +46 46 34.3 V G96
2021-11-10 13:01:18 C 08 35 17.223 +48 04 57.42 U F52
2021-11-10 13:41:36 C 08 35 18.306 +48 05 17.42 U F52
2021-11-10 14:01:49 C 08 35 18.853 +48 05 27.54 U F52
2021-11-27 11:24:10 C 08 40 12.27 +51 47 00.9 V V00
2021-11-27 11:38:14 C 08 40 12.14 +51 47 09.3 V V00
2021-11-27 11:45:16 C 08 40 12.08 +51 47 13.3 V V00
2021-12-12 10:37:59 C 08 29 54.70 +55 27 25.8 V G96
2021-12-12 10:46:44 C 08 29 54.21 +55 27 31.0 V G96
2021-12-12 10:55:44 C 08 29 53.73 +55 27 36.2 V G96
2021-12-12 11:04:07 C 08 29 53.26 +55 27 41.5 V G96