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
2002-01-10 05:39:17 C 08 04 17.29 +02 31 03.2 r 644
2002-01-10 06:09:59 C 08 04 09.17 +02 31 45.7 r 644
2005-02-14 06:38:14 C 10 11 40.98 +10 03 39.0 o 691
2005-02-14 07:24:45 C 10 11 24.95 +10 05 31.1 o 691
2011-02-02 12:03:23 C 09 30 59.799 +09 26 34.34 L F51
2011-02-02 12:25:11 C 09 30 55.876 +09 26 55.27 L F51
2011-02-02 12:48:07 C 09 30 51.780 +09 27 17.35 L F51
2011-02-03 08:54:42 C 09 27 18.248 +09 46 48.21 L F51
2011-02-03 09:16:55 C 09 27 14.191 +09 47 10.14 L F51
2011-02-03 11:37:45 C 09 26 48.288 +09 49 28.27 L F51
2011-02-03 11:59:59 C 09 26 44.181 +09 49 50.04 L F51
2011-02-05 08:43:47 C 09 18 28.83 +10 34 26.3 r G96
2011-02-05 08:53:45 C 09 18 26.92 +10 34 36.5 r G96
2011-02-05 09:03:48 C 09 18 24.87 +10 34 47.7 r G96
2011-02-05 09:13:52 C 09 18 23.07 +10 34 56.9 r G96
2011-02-06 04:36:29 C 09 14 42.49 +10 54 43.0 o 291
2011-02-06 04:41:54 C 09 14 41.48 +10 54 48.4 o 291
2011-02-06 04:47:21 C 09 14 40.39 +10 54 54.1 o 291
2011-02-06 06:06:12 C 09 14 25.03 +10 56 15.2 c 926
2011-02-06 06:12:36 C 09 14 23.79 +10 56 21.8 c 926
2011-02-06 06:18:57 C 09 14 22.53 +10 56 28.3 c 926
2011-02-06 06:25:20 C 09 14 21.24 +10 56 34.9 c 926
2011-02-06 06:31:45 C 09 14 20.02 +10 56 41.6 c 926
2011-02-06 06:38:07 C 09 14 18.77 +10 56 48.1 c 926
2011-02-07 06:49:37 C 09 09 36.40 +11 21 46.8 o 291
2011-02-07 06:54:58 C 09 09 35.37 +11 21 52.6 o 291
2011-02-07 07:00:30 C 09 09 34.22 +11 21 59.0 o 291
2011-02-07 09:16:28 C 09 09 07.695 +11 24 22.41 o 568
2011-02-07 09:19:50 C 09 09 07.003 +11 24 25.99 o 568
2011-02-07 09:23:12 C 09 09 06.318 +11 24 29.54 o 568
2011-02-08 06:42:02 C 09 04 52.52 +11 46 40.9 c 926
2011-02-08 06:48:23 C 09 04 51.23 +11 46 47.5 c 926
2011-02-08 06:54:45 C 09 04 49.92 +11 46 54.0 c 926
2011-02-10 06:23:03 C 08 55 11.30 +12 36 46.9 o H21
2011-02-10 06:42:22 C 08 55 07.25 +12 37 07.5 o H21
2011-02-10 07:00:53 C 08 55 03.40 +12 37 26.9 o H21
2011-02-12 04:56:50 C 08 45 30.07 +13 25 52.9 o 291
2011-02-12 05:02:16 C 08 45 28.83 +13 25 58.9 o 291
2011-02-13 08:17:46 C 08 39 42.52 +13 54 33.0 o 291
2011-02-13 08:31:42 C 08 39 39.48 +13 54 47.2 o 291
2011-02-23 08:19:16 C 07 49 00.20 +17 44 53.3 o 291
2011-02-23 08:24:41 C 07 48 59.19 +17 44 57.2 o 291
2011-02-23 08:30:16 C 07 48 57.97 +17 45 03.2 o 291
2011-02-25 08:08:18 C 07 39 26.76 +18 23 46.6 o 291
2011-02-25 08:21:06 C 07 39 24.31 +18 23 54.1 o 291
2011-02-26 07:43:36 C 07 34 51.42 +18 41 54.4 o 291
2011-02-26 07:55:16 C 07 34 49.13 +18 42 02.6 o 291
2011-03-01 07:23:57 C 07 21 28.78 +19 32 50.8 o 291
2011-03-01 07:33:10 C 07 21 27.32 +19 32 57.1 o 291
2011-03-01 07:40:28 C 07 21 25.87 +19 33 01.8 o 291