414960 (2011 CS4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3272145307 ± 1.14e-08
Semi-major axis (a)1.6080810600 AU ± 4.30e-09
Inclination (i)7.70353762° ± 1.58e-06
Long. of Asc. Node (Ω)287.49734848° ± 8.53e-06
Arg. of Perihelion (ω)105.86144003° ± 1.17e-05
Mean Anomaly (M)164.88412422° ± 4.34e-06
Mean Motion (n)0.4833373659°/day ± 1.94e-09
Perihelion dist (q)1.08189357 AU ± 1.86e-08
Aphelion dist (Q)2.13426855 AU ± 1.93e-08
Orbital Period2.03920978 yr ± 8.18e-09
Physical Parameters
H (abs. magnitude)20.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.268″
Uncertainty0
Orbit TypeAmor
MOID0.155937 AU
Observations Used518
Oppositions6
Arc Total2011-2022
First Observation Used2011-01-16
Last Observation Used2022-11-20
Observations (534)
Date Type RA Dec Mag Band Observatory
2018-08-31 10:55:32 C 20 55 51.28 +13 01 01.8 U T08
2018-09-04 00:46:18 C 20 50 23.86 +14 35 28.6 V W34
2018-09-04 01:02:10 C 20 50 22.78 +14 35 45.8 V W34
2018-09-04 01:31:35 C 20 50 20.73 +14 36 18.8 V W34
2018-09-10 03:44:17 C 20 42 01.73 +17 08 43.4 V G96
2018-09-10 03:59:26 C 20 42 00.82 +17 08 58.7 V G96
2018-09-10 04:07:00 C 20 42 00.36 +17 09 06.3 V G96
2018-09-10 09:29:19 C 20 41 42.64 +17 14 35.3 U T05
2018-09-10 09:45:47 C 20 41 41.67 +17 14 51.6 U T05
2018-09-10 10:18:17 C 20 41 39.75 +17 15 23.2 U T05
2018-09-10 20:02:05 C 20 41 12.88 +17 24 48.9 18.3 V Z43
2018-09-10 20:09:07 C 20 41 12.49 +17 24 55.9 18.0 V Z43
2018-09-10 20:16:27 C 20 41 12.13 +17 25 03.0 18.5 V Z43
2018-09-10 20:22:05 C 20 41 11.78 +17 25 09.1 18.5 V Z43
2018-09-10 20:32:39 C 20 41 11.16 +17 25 19.1 18.5 V Z43
2018-09-11 12:04:58 C 20 40 26.39 +17 40 49.5 q D29
2018-09-11 12:25:21 C 20 40 25.21 +17 41 09.6 q D29
2018-09-20 20:25:23 C 20 32 38.29 +21 08 43.6 q 160
2018-09-20 20:29:27 C 20 32 38.15 +21 08 46.8 q 160
2018-09-20 20:33:36 C 20 32 38.03 +21 08 50.6 q 160
2018-09-21 20:31:26 C 20 32 10.67 +21 29 43.7 q 160
2018-09-21 20:35:30 C 20 32 10.61 +21 29 46.8 q 160
2018-09-21 20:39:33 C 20 32 10.49 +21 29 50.8 q 160
2018-09-26 20:05:27 C 20 31 05.69 +23 10 54.8 q 160
2018-09-26 20:08:51 C 20 31 05.67 +23 10 57.5 q 160
2018-09-26 20:12:14 C 20 31 05.63 +23 11 00.0 q 160
2018-09-29 20:25:17 C 20 31 25.91 +24 10 00.1 q 160
2018-09-29 20:29:10 C 20 31 25.88 +24 10 02.9 q 160
2018-09-29 20:33:02 C 20 31 25.88 +24 10 06.1 q 160
2018-09-30 21:17:57 C 20 31 43.23 +24 29 58.6 q 160
2018-09-30 21:21:49 C 20 31 43.29 +24 30 02.3 q 160
2018-10-03 19:43:18 C 20 33 05.54 +25 25 52.6 q 160
2018-10-03 19:46:58 C 20 33 05.56 +25 25 56.6 q 160
2018-10-03 19:51:03 C 20 33 05.60 +25 25 59.5 q 160
2018-10-04 20:35:59 C 20 33 45.06 +25 45 22.4 q 160
2018-10-04 20:39:59 C 20 33 45.16 +25 45 25.3 q 160
2018-10-04 20:43:58 C 20 33 45.22 +25 45 28.7 q 160
2018-10-06 07:59:18 C 20 34 51.89 +26 13 11.6 U T08
2018-10-06 08:14:30 C 20 34 52.29 +26 13 22.5 U T08
2018-10-06 08:29:42 C 20 34 52.65 +26 13 34.5 U T08
2018-10-06 08:44:46 C 20 34 52.94 +26 13 44.4 U T08
2018-10-08 20:38:55 C 20 37 17.47 +26 59 42.9 V Z43
2018-10-08 20:58:29 C 20 37 18.16 +26 59 58.1 18.4 V Z43
2018-10-09 19:55:37 C 20 38 22.87 +27 17 38.1 q 160
2018-10-09 19:57:38 C 20 38 22.97 +27 17 39.7 q 160
2018-10-09 19:59:40 C 20 38 23.04 +27 17 41.6 q 160
2018-10-12 08:26:32 C 20 41 38.63 +28 04 07.1 U T05
2018-10-12 08:37:42 C 20 41 39.21 +28 04 15.3 U T05
2018-10-12 08:41:28 C 20 41 39.41 +28 04 17.7 U T05
2018-10-12 08:52:32 C 20 41 39.99 +28 04 25.3 U T05