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
2025-02-16 09:46:07 C 09 25 03.814 +13 28 26.90 V 703
2025-02-16 09:49:22 C 09 25 02.701 +13 28 33.82 V 703
2025-02-16 10:16:02 C 09 24 53.964 +13 29 38.00 V T05
2025-02-16 10:20:39 C 09 24 52.229 +13 29 47.69 V T05
2025-02-16 10:31:18 C 09 24 48.372 +13 30 10.44 V T05
2025-02-16 11:20:48 C 09 24 30.053 +13 31 56.68 V T05
2025-02-18 07:29:21 C 09 07 39.875 +15 08 54.92 V G96
2025-02-18 07:36:44 C 09 07 36.872 +15 09 11.23 V G96
2025-02-18 07:44:08 C 09 07 33.841 +15 09 28.08 V G96
2025-02-18 07:51:34 C 09 07 30.810 +15 09 44.78 V G96
2025-02-20 09:38:59 C 08 46 30.214 +17 02 43.15 V T08
2025-02-20 09:44:57 C 08 46 27.542 +17 02 56.22 V T08
2025-02-20 09:52:59 C 08 46 23.995 +17 03 14.22 V T08
2025-02-20 10:07:08 C 08 46 17.527 +17 03 46.76 V T08
2025-02-21 06:27:14 C 08 37 07.392 +17 49 50.63 V 703
2025-02-21 06:30:33 C 08 37 05.808 +17 49 58.04 V 703
2025-02-21 06:33:52 C 08 37 04.249 +17 50 06.43 V 703
2025-02-21 06:37:11 C 08 37 02.802 +17 50 12.62 V 703
2025-02-22 05:30:58 C 08 26 21.016 +18 41 38.26 V 703
2025-02-22 05:34:18 C 08 26 19.442 +18 41 46.54 V 703
2025-02-22 05:40:59 C 08 26 16.285 +18 42 00.83 V 703
2025-02-23 06:53:25 C 08 14 03.505 +19 37 18.12 V V00
2025-02-23 07:01:31 C 08 13 59.455 +19 37 35.51 V V00
2025-02-23 07:09:35 C 08 13 55.434 +19 37 52.68 V V00
2025-02-23 07:17:39 C 08 13 51.388 +19 38 09.96 V V00
2025-02-25 06:00:16 C 07 50 20.315 +21 14 44.37 X F52
2025-02-25 06:15:57 C 07 50 12.118 +21 15 15.44 X F52
2025-02-25 06:31:48 C 07 50 03.820 +21 15 46.72 X F52
2025-02-25 06:47:49 C 07 49 55.427 +21 16 18.26 X F52
2025-02-27 04:00:28 C 07 26 21.570 +22 38 43.12 V G96
2025-02-27 04:16:36 C 07 26 12.923 +22 39 10.22 V G96
2025-02-27 04:24:42 C 07 26 08.592 +22 39 23.62 V G96