1943 Anteros (1973 EC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2559124685 ± 4.56e-09
Semi-major axis (a)1.4305268274 AU ± 2.21e-10
Inclination (i)8.70770606° ± 4.43e-07
Long. of Asc. Node (Ω)246.29352243° ± 3.59e-06
Arg. of Perihelion (ω)338.43657351° ± 3.83e-06
Mean Anomaly (M)260.37411854° ± 1.39e-06
Mean Motion (n)0.5760607241°/day ± 1.34e-10
Perihelion dist (q)1.06443718 AU ± 6.53e-09
Aphelion dist (Q)1.79661648 AU ± 6.53e-09
Orbital Period1.71097636 yr ± 3.97e-10
Physical Parameters
H (abs. magnitude)15.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.061739 AU
Observations Used5660
Gaia Obs Used192
Oppositions20
Arc Total1968-2026
First Observation Used1973-03-10
Last Observation Used2026-04-07
Observations (6464)
Date Type RA Dec Mag Band Observatory
2014-01-14 06:08:56 C 08 58 14.31 -05 08 52.5 u H21
2014-01-14 06:12:09 C 08 58 14.16 -05 08 55.0 u H21
2014-01-14 06:14:59 C 08 58 14.02 -05 08 57.2 u H21
2014-01-14 06:18:50 C 08 58 13.83 -05 09 00.2 u H21
2014-01-14 06:22:38 C 08 58 13.65 -05 09 03.4 u H21
2014-01-14 06:25:45 C 08 58 13.49 -05 09 05.7 u H21
2014-01-14 06:29:57 C 08 58 13.29 -05 09 09.1 u H21
2014-01-16 05:10:12 C 08 56 02.12 -05 45 37.4 u H21
2014-01-16 05:12:40 C 08 56 02.00 -05 45 39.4 u H21
2014-01-16 05:24:27 C 08 56 01.37 -05 45 48.6 u H21
2014-01-16 05:26:05 C 08 56 01.27 -05 45 49.9 u H21
2014-01-16 05:27:44 C 08 56 01.19 -05 45 51.0 u H21
2014-01-16 05:31:17 C 08 56 01.00 -05 45 53.5 u H21
2014-01-23 06:43:39 C 08 46 19.73 -07 50 39.8 V G45
2014-01-23 07:57:46 C 08 46 14.56 -07 51 31.6 V G45
2014-01-23 09:08:05 C 08 46 09.62 -07 52 19.9 V G45
2014-01-23 10:21:58 C 08 46 04.54 -07 53 10.6 V G45
2014-02-07 20:54:42 C 08 17 54.69 -11 11 49.6 r 006
2014-02-07 21:04:52 C 08 17 53.77 -11 11 53.3 r 006
2014-02-07 21:14:13 C 08 17 52.92 -11 11 56.2 r 006
2014-02-10 22:42:35 C 08 11 56.67 -11 34 40.4 q G40
2014-02-10 23:13:13 C 08 11 54.03 -11 34 48.8 q G40
2014-02-11 00:37:56 C 08 11 46.72 -11 35 11.5 q G40
2014-02-12 03:50:05 C 08 09 37.25 -11 42 05.2 u H21
2014-02-12 04:02:57 C 08 09 36.18 -11 42 08.0 u H21
2014-02-12 04:06:30 C 08 09 35.89 -11 42 08.9 u H21
2014-02-13 04:51:43 C 08 07 38.72 -11 47 38.3 u H21
2014-02-13 04:55:18 C 08 07 38.41 -11 47 39.1 u H21
2014-02-13 04:59:10 C 08 07 38.09 -11 47 39.7 u H21
2014-02-13 05:03:01 C 08 07 37.78 -11 47 40.6 u H21
2014-02-13 05:06:52 C 08 07 37.45 -11 47 41.4 u H21
2014-02-13 05:11:57 C 08 07 37.02 -11 47 42.5 u H21
2014-02-14 21:01:18 C 08 04 33.04 -11 55 04.9 r 006
2014-02-14 21:20:14 C 08 04 31.43 -11 55 08.1 r 006
2014-02-14 21:32:11 C 08 04 30.45 -11 55 10.5 r 006
2014-02-15 20:29:41 C 08 02 46.56 -11 58 35.9 r 006
2014-02-15 20:40:25 C 08 02 45.64 -11 58 37.5 r 006
2014-02-15 20:51:10 C 08 02 44.78 -11 58 39.5 r 006
2014-02-18 04:33:08 C 07 58 39.80 -12 04 31.0 q H06
2014-02-18 04:42:16 C 07 58 39.09 -12 04 31.8 q H06
2014-02-18 04:53:07 C 07 58 38.25 -12 04 32.6 q H06
2014-02-18 05:02:16 C 07 58 37.54 -12 04 33.3 q H06
2014-02-19 03:06:39 C 07 57 04.79 -12 05 56.8 q H06
2014-02-19 03:20:52 C 07 57 03.73 -12 05 57.7 q H06
2014-02-19 03:51:52 C 07 57 01.39 -12 05 59.6 q H06
2014-02-20 13:00:30 C 07 54 45.07 -12 07 07.0 o 300
2014-02-20 13:02:48 C 07 54 44.92 -12 07 07.1 o 300
2014-02-20 13:07:25 C 07 54 44.56 -12 07 06.7 o 300
2014-02-20 13:12:00 C 07 54 44.27 -12 07 06.9 o 300
2014-02-20 13:16:37 C 07 54 43.92 -12 07 06.9 o 300