2009 CA3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5433163896 ± 5.06e-08
Semi-major axis (a)1.6436791253 AU ± 2.17e-09
Inclination (i)9.22185925° ± 1.45e-05
Long. of Asc. Node (Ω)264.96577589° ± 7.41e-05
Arg. of Perihelion (ω)141.24916815° ± 7.26e-05
Mean Anomaly (M)15.54570421° ± 5.26e-06
Mean Motion (n)0.4677208354°/day ± 9.27e-10
Perihelion dist (q)0.75064132 AU ± 8.32e-08
Aphelion dist (Q)2.53671693 AU ± 8.33e-08
Orbital Period2.10729608 yr ± 4.18e-09
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeApollo
MOID0.078818 AU
Observations Used112
Oppositions8
Arc Total2009-2025
First Observation Used2009-02-04
Last Observation Used2025-08-31
Observations (122)
Date Type RA Dec Mag Band Observatory
2025-08-17 17:35:52 B 18 20 20.206 +22 29 58.45 W M73
2025-08-18 20:56:40 C 18 12 55.361 +23 36 31.72 Z G19
2025-08-18 21:26:04 C 18 12 46.975 +23 37 43.54 Z G19
2025-08-18 21:55:31 C 18 12 38.618 +23 38 54.28 Z G19
2025-08-18 22:25:08 C 18 12 30.934 +23 40 25.07 V R17
2025-08-18 22:50:58 C 18 12 23.506 +23 41 27.42 V R17
2025-08-18 23:12:38 C 18 12 17.256 +23 42 20.38 V R17
2025-08-18 23:37:14 C 18 12 10.135 +23 43 19.85 V R17
2025-08-21 21:17:07 C 17 51 55.99 +26 33 19.8 V D48
2025-08-21 21:24:30 C 17 51 53.70 +26 33 37.1 V D48
2025-08-21 21:39:16 C 17 51 49.09 +26 34 12.6 V D48
2025-08-21 21:46:40 C 17 51 46.75 +26 34 30.3 V D48
2025-08-22 08:21:33 C 17 48 31.558 +27 00 32.80 V T08
2025-08-22 08:33:31 C 17 48 27.763 +27 01 00.88 V T08
2025-08-22 08:45:32 C 17 48 23.887 +27 01 29.28 V T08
2025-08-23 07:13:41 C 17 41 22.152 +27 55 40.98 V T08
2025-08-23 07:25:40 C 17 41 18.156 +27 56 09.13 V T08
2025-08-23 07:37:41 C 17 41 14.102 +27 56 38.76 V T08
2025-08-23 07:49:46 C 17 41 10.106 +27 57 07.02 V T08
2025-08-31 20:51:37 C 16 26 51.955 +35 21 26.17 X B67
2025-08-31 20:55:22 C 16 26 50.388 +35 21 31.90 X B67
2025-08-31 20:59:09 C 16 26 48.876 +35 21 38.38 X B67