425755 (2011 CP4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8703302886 ± 3.21e-08
Semi-major axis (a)0.9117226415 AU ± 8.58e-09
Inclination (i)9.46992455° ± 8.44e-06
Long. of Asc. Node (Ω)147.96713706° ± 7.98e-06
Arg. of Perihelion (ω)159.93891145° ± 8.77e-06
Mean Anomaly (M)239.26003177° ± 3.55e-05
Mean Motion (n)1.1321870054°/day ± 1.60e-08
Perihelion dist (q)0.11822281 AU ± 2.93e-08
Aphelion dist (Q)1.70522247 AU ± 3.34e-08
Orbital Period0.87055078 yr ± 1.23e-08
NGA Modelr2
A25.90288092e-14 ± 5.05e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.386″
Uncertainty0
Orbit TypeAten
MOID0.019179 AU
Observations Used176
Oppositions3
Arc Total2002-2025
First Observation Used2002-01-10
Last Observation Used2025-02-27
Observations (182)
Date Type RA Dec Mag Band Observatory
2012-02-22 07:25:41 C 14 58 45.69 +18 30 35.1 o G48
2012-02-22 07:26:04 C 14 58 47.03 +18 30 45.1 o G48
2012-02-22 07:26:28 C 14 58 48.34 +18 30 54.7 o G48
2012-02-22 18:33:22 C 15 46 33.65 +24 02 39.8 r E12
2012-02-22 18:33:46 C 15 46 35.74 +24 02 52.0 r E12
2012-02-22 18:34:12 C 15 46 37.98 +24 03 06.5 r E12
2012-02-22 18:34:37 C 15 46 40.11 +24 03 19.3 r E12
2012-02-22 18:35:02 C 15 46 42.32 +24 03 32.9 r E12
2012-02-22 18:35:49 C 15 46 46.33 +24 03 57.6 r E12
2012-02-22 18:36:14 C 15 46 48.47 +24 04 10.7 r E12
2012-02-22 18:36:39 C 15 46 50.70 +24 04 24.4 r E12
2012-02-22 18:37:04 C 15 46 52.78 +24 04 37.0 r E12
2012-02-22 18:37:26 C 15 46 54.69 +24 04 48.9 r E12
2014-12-25 11:03:03 S 10 52 05.978 -34 22 09.41 L C51
2014-12-25 11:03:14 S 10 52 05.818 -34 22 08.80 L C51
2014-12-26 08:09:51 C 10 34 38.98 -33 43 44.5 u 807
2014-12-26 08:14:07 C 10 34 35.33 -33 43 35.7 u 807
2014-12-26 08:18:34 C 10 34 31.55 -33 43 26.3 u 807
2014-12-26 08:22:44 C 10 34 27.96 -33 43 17.8 u 807
2014-12-26 08:27:28 C 10 34 23.89 -33 43 08.2 u 807
2014-12-26 08:31:43 C 10 34 20.33 -33 42 58.9 u 807
2014-12-26 08:35:50 C 10 34 16.83 -33 42 49.6 u 807
2015-01-08 06:20:37 C 07 00 17.54 -10 40 27.7 u 807
2015-01-08 06:25:31 C 07 00 15.48 -10 40 05.4 u 807
2015-01-11 00:44:53 C 06 36 00.39 -06 14 34.3 q 204
2015-01-11 01:06:04 C 06 35 53.54 -06 13 16.5 q 204
2015-01-11 01:26:04 C 06 35 47.09 -06 12 04.6 q 204
2015-01-17 08:36:30 C 05 59 29.120 +01 08 25.94 L F51
2015-01-17 09:16:21 C 05 59 21.809 +01 09 57.28 L F51
2016-01-07 10:28:09 C 09 08 37.530 +04 30 46.48 L F51
2016-01-07 10:59:43 C 09 08 32.115 +04 31 09.86 L F51
2016-01-07 11:15:31 C 09 08 29.396 +04 31 21.32 L F51
2016-01-10 12:59:25 C 08 55 42.249 +05 28 05.28 L F51
2016-01-10 13:18:49 C 08 55 38.720 +05 28 20.82 L F51
2016-01-10 13:38:10 C 08 55 35.249 +05 28 36.10 L F51
2016-01-10 13:57:35 C 08 55 31.754 +05 28 51.40 L F51
2016-01-12 09:35:03 C 08 47 43.972 +06 04 00.38 L F51
2016-01-12 09:53:05 C 08 47 40.652 +06 04 15.33 L F51
2016-01-12 10:11:18 C 08 47 37.291 +06 04 30.38 L F51
2018-02-04 08:25:07 C 09 54 57.33 +08 25 55.2 U G96
2018-02-04 08:42:19 C 09 54 54.14 +08 26 15.0 U G96
2018-02-04 08:50:54 C 09 54 52.49 +08 26 23.7 U G96
2024-02-01 08:20:20 C 09 01 40.959 +10 36 12.58 X F52
2024-02-01 08:37:07 C 09 01 38.088 +10 36 27.10 X F52
2024-02-01 08:53:57 C 09 01 35.181 +10 36 41.48 X F52
2024-02-01 09:10:51 C 09 01 32.280 +10 36 55.61 X F52
2025-02-04 07:38:40 C 10 38 07.793 +05 33 56.95 V G96
2025-02-04 07:46:06 C 10 38 06.515 +05 34 06.10 V G96
2025-02-04 07:53:34 C 10 38 05.298 +05 34 13.48 V G96
2025-02-16 09:39:36 C 09 25 06.190 +13 28 12.97 V 703