496174 (2011 CQ4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5831797156 ± 5.44e-08
Semi-major axis (a)2.0016777791 AU ± 2.51e-08
Inclination (i)23.74470723° ± 1.67e-05
Long. of Asc. Node (Ω)85.96800517° ± 9.51e-06
Arg. of Perihelion (ω)86.46010851° ± 1.83e-05
Mean Anomaly (M)45.61925359° ± 2.84e-05
Mean Motion (n)0.3480334800°/day ± 6.54e-09
Perihelion dist (q)0.83433990 AU ± 1.09e-07
Aphelion dist (Q)3.16901566 AU ± 1.16e-07
Orbital Period2.83198698 yr ± 5.32e-08
Physical Parameters
H (abs. magnitude)18.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.337″
Uncertainty0
Orbit TypeApollo
MOID0.165775 AU
Observations Used205
Oppositions8
Arc Total2011-2024
First Observation Used2011-02-01
Last Observation Used2024-10-08
Observations (225)
Date Type RA Dec Mag Band Observatory
2014-05-05 21:31:41 S 20 28 43.07 +09 33 42.0 L C51
2014-05-05 21:31:52 S 20 28 43.06 +09 33 41.8 L C51
2014-05-05 23:06:29 S 20 28 39.77 +09 30 07.6 L C51
2014-05-06 02:16:05 S 20 28 33.137 +09 22 59.45 L C51
2014-07-13 00:48:43 C 18 01 05.65 -40 22 31.8 u 807
2014-07-13 00:55:31 C 18 01 05.16 -40 22 35.0 u 807
2014-07-13 01:02:18 C 18 01 04.73 -40 22 38.2 u 807
2016-10-30 10:28:31 C 09 08 22.35 +15 48 58.5 o 691
2016-10-30 10:38:41 C 09 08 24.31 +15 48 59.8 o 691
2016-10-30 10:48:50 C 09 08 26.21 +15 49 00.7 o 691
2016-11-02 09:55:15 C 09 22 30.10 +15 55 37.1 o 691
2016-11-02 09:58:32 C 09 22 30.84 +15 55 37.5 o 691
2016-11-02 10:01:49 C 09 22 31.49 +15 55 38.1 o 691
2016-11-06 12:51:50 C 09 43 18.31 +16 02 02.3 o 291
2016-11-06 12:53:50 C 09 43 18.74 +16 02 02.4 o 291
2016-11-06 12:55:53 C 09 43 19.17 +16 02 02.4 o 291
2016-12-09 10:53:04 C 13 13 19.95 +12 00 05.9 o 691
2016-12-09 10:59:48 C 13 13 22.01 +12 00 00.9 o 691
2016-12-09 11:06:31 C 13 13 23.88 +11 59 56.0 o 691
2017-06-23 13:34:00 C 21 50 29.615 -35 32 59.27 L F51
2017-06-23 13:48:06 C 21 50 29.124 -35 33 11.71 L F51
2017-06-23 14:02:12 C 21 50 28.652 -35 33 24.11 L F51
2024-10-08 10:08:50 C 02 41 52.122 -18 29 12.21 X F52
2024-10-08 10:23:08 C 02 41 51.447 -18 29 17.27 X F52
2024-10-08 10:51:44 C 02 41 50.137 -18 29 27.60 X F52