746192 (2011 TC4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7197521785 ± 8.67e-09
Semi-major axis (a)1.4911042297 AU ± 1.93e-09
Inclination (i)3.13324031° ± 1.67e-06
Long. of Asc. Node (Ω)200.66262212° ± 2.12e-05
Arg. of Perihelion (ω)309.41336715° ± 2.16e-05
Mean Anomaly (M)220.80111865° ± 1.97e-06
Mean Motion (n)0.5413152633°/day ± 1.05e-09
Perihelion dist (q)0.41787871 AU ± 1.29e-08
Aphelion dist (Q)2.56432975 AU ± 1.33e-08
Orbital Period1.82079899 yr ± 3.54e-09
Physical Parameters
H (abs. magnitude)20.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.015647 AU
Observations Used233
Oppositions5
Arc Total2011-2022
First Observation Used2011-10-03
Last Observation Used2022-10-28
Observations (245)
Date Type RA Dec Mag Band Observatory
2011-11-16 01:57:40 C 21 50 56.24 -15 07 20.1 o 291
2011-11-16 01:59:12 C 21 50 55.98 -15 07 22.8 o 291
2011-11-16 02:00:42 C 21 50 55.72 -15 07 24.0 o 291
2011-11-24 01:31:36 C 21 15 13.56 -18 44 41.4 o 291
2011-11-24 01:33:48 C 21 15 13.11 -18 44 44.1 o 291
2011-11-24 01:35:58 C 21 15 12.67 -18 44 46.1 o 291
2011-11-24 01:43:20 C 21 15 11.28 -18 44 54.0 o 291
2011-11-24 01:45:31 C 21 15 10.89 -18 44 56.6 o 291
2011-11-24 01:47:40 C 21 15 10.41 -18 44 58.6 o 291
2012-08-26 11:41:47 C 20 24 51.660 -14 31 18.79 t 568
2012-08-26 12:16:49 C 20 24 49.782 -14 31 27.99 t 568
2012-09-14 07:31:47 C 20 08 01.044 -16 06 31.45 t 568
2018-09-11 05:08:39 C 22 48 57.01 -04 03 53.2 o 291
2018-09-11 05:55:12 C 22 48 53.66 -04 04 15.4 o 291
2018-09-11 06:41:42 C 22 48 50.21 -04 04 36.3 o 291
2019-06-11 15:38:55 S 22 25 55.661 +28 42 05.80 L C51
2019-06-11 15:39:06 S 22 25 55.322 +28 42 05.80 L C51
2019-06-11 17:13:10 S 22 23 34.733 +28 32 08.92 L C51
2019-06-12 09:18:13 C 22 00 01.11 +26 41 38.2 V 703
2019-06-12 09:25:45 C 21 59 50.05 +26 40 44.1 V 703
2019-06-12 09:40:33 C 21 59 28.27 +26 38 56.4 V G96
2019-06-12 09:40:50 C 21 59 27.87 +26 38 54.9 V 703
2019-06-12 09:46:43 C 21 59 19.24 +26 38 11.6 V G96
2019-06-12 09:52:53 C 21 59 10.18 +26 37 27.0 V G96
2019-06-12 09:59:03 C 21 59 01.06 +26 36 41.8 V G96
2019-06-15 12:54:59 C 20 25 17.16 +16 11 06.0 V T08
2019-06-15 13:12:52 C 20 24 58.41 +16 08 36.6 V T08
2019-06-15 13:41:13 C 20 24 28.77 +16 04 39.1 V T08
2019-06-15 22:51:47 C 20 15 28.02 +14 48 09.6 V C95
2019-06-15 23:05:23 C 20 15 14.80 +14 46 19.3 V C95
2019-06-15 23:21:17 C 20 14 59.33 +14 44 11.1 V C95
2019-06-15 23:50:00 C 20 14 31.31 +14 40 08.9 V Z80
2019-06-15 23:52:30 C 20 14 28.92 +14 39 47.8 V Z80
2019-06-15 23:55:00 C 20 14 26.46 +14 39 28.7 V Z80
2019-06-15 23:57:30 C 20 14 24.01 +14 39 07.5 V Z80
2019-06-16 00:01:16 C 20 14 20.38 +14 38 37.9 V Z80
2019-06-16 00:06:16 C 20 14 15.55 +14 37 56.6 V Z80
2019-06-16 23:05:47 C 19 53 50.06 +11 38 55.8 q 160
2019-06-16 23:08:46 C 19 53 47.56 +11 38 34.4 q 160
2019-06-16 23:11:42 C 19 53 45.08 +11 38 12.7 q 160
2019-06-17 00:21:23 C 19 52 47.17 +11 29 27.2 V Z80
2019-06-17 00:26:23 C 19 52 43.13 +11 28 49.1 V Z80
2019-06-17 00:30:55 C 19 52 39.26 +11 28 16.1 V Z80
2019-06-21 00:19:44 C 18 54 07.25 +02 06 11.1 V Z80
2019-06-21 00:23:04 C 18 54 05.65 +02 05 56.0 V Z80
2019-06-21 00:26:25 C 18 54 04.16 +02 05 41.4 V Z80
2019-06-21 08:19:00 C 18 50 36.41 +01 31 23.5 u H21
2019-06-21 08:21:42 C 18 50 35.22 +01 31 12.0 u H21
2019-06-21 08:24:48 C 18 50 33.85 +01 30 58.6 u H21
2019-06-21 08:27:55 C 18 50 32.50 +01 30 45.4 u H21