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
2014-03-06 21:03:37 C 07 37 57.24 -11 20 37.9 r 169
2014-03-06 21:08:40 C 07 37 57.07 -11 20 36.4 r 169
2014-03-06 21:13:45 C 07 37 56.89 -11 20 35.1 r 169
2014-03-06 21:18:51 C 07 37 56.69 -11 20 33.5 r 169
2014-03-07 20:49:38 C 07 37 19.77 -11 14 20.2 r 006
2014-03-07 21:01:47 C 07 37 19.40 -11 14 17.0 r 006
2014-03-07 21:13:07 C 07 37 19.05 -11 14 13.4 r 006
2014-03-08 22:04:28 C 07 36 44.04 -11 07 22.7 q 046
2014-03-08 22:05:21 C 07 36 44.09 -11 07 22.3 q 046
2014-03-08 22:06:14 C 07 36 44.00 -11 07 22.6 q 046
2014-03-08 22:07:54 C 07 36 43.98 -11 07 22.1 q 046
2014-03-09 03:13:18 C 07 36 37.93 -11 05 53.4 u H21
2014-03-09 03:16:01 C 07 36 37.86 -11 05 52.7 u H21
2014-03-09 03:18:24 C 07 36 37.79 -11 05 52.0 u H21
2014-03-09 03:20:06 C 07 36 37.75 -11 05 51.5 u H21
2014-03-09 03:21:08 C 07 36 37.72 -11 05 51.3 u H21
2014-03-09 03:23:30 C 07 36 37.66 -11 05 50.5 u H21
2014-03-09 03:25:53 C 07 36 37.59 -11 05 49.8 u H21
2014-03-09 03:26:55 C 07 36 37.57 -11 05 49.5 u H21
2014-03-09 03:28:37 C 07 36 37.53 -11 05 49.1 u H21
2014-03-09 03:31:00 C 07 36 37.46 -11 05 48.4 u H21
2014-03-09 03:35:24 C 07 36 37.35 -11 05 47.0 u H21
2014-03-09 03:37:46 C 07 36 37.28 -11 05 46.2 u H21
2014-03-09 03:40:28 C 07 36 37.22 -11 05 45.6 u H21
2014-03-09 03:43:31 C 07 36 37.14 -11 05 44.6 u H21
2014-03-09 20:03:14 C 07 36 18.15 -11 01 05.1 q G34
2014-03-09 20:09:34 C 07 36 18.07 -11 01 01.7 r 169
2014-03-09 20:14:38 C 07 36 17.93 -11 01 00.1 r 169
2014-03-09 20:16:52 C 07 36 17.85 -11 01 00.8 q G34
2014-03-09 20:19:44 C 07 36 17.86 -11 00 58.8 r 169
2014-03-09 20:24:46 C 07 36 17.70 -11 00 57.5 r 169
2014-03-09 20:25:46 C 07 36 17.61 -11 00 58.2 q G34
2014-03-09 20:29:49 C 07 36 17.55 -11 00 55.9 r 169
2014-03-09 20:34:54 C 07 36 17.49 -11 00 54.1 r 169
2014-03-09 20:39:57 C 07 36 17.33 -11 00 52.5 r 169
2014-03-09 20:45:00 C 07 36 17.25 -11 00 51.3 r 169
2014-03-09 20:50:03 C 07 36 17.12 -11 00 49.5 r 169
2014-03-09 20:55:07 C 07 36 17.00 -11 00 48.4 r 169
2014-03-09 21:00:10 C 07 36 16.83 -11 00 47.3 r 169
2014-03-09 21:05:12 C 07 36 16.75 -11 00 45.4 r 169
2014-03-09 21:09:02 C 07 36 16.67 -11 00 44.1 r 169
2014-03-09 21:14:06 C 07 36 16.55 -11 00 42.5 r 169
2014-03-09 21:18:06 C 07 36 16.37 -11 00 42.3 q 046
2014-03-09 21:19:08 C 07 36 16.35 -11 00 42.0 q 046
2014-03-09 21:20:19 C 07 36 16.32 -11 00 41.7 q 046
2014-03-09 21:21:19 C 07 36 16.29 -11 00 41.3 q 046
2014-03-09 21:24:14 C 07 36 16.30 -11 00 39.5 r 169
2014-03-09 21:29:19 C 07 36 16.19 -11 00 38.2 r 169
2014-03-09 21:34:23 C 07 36 16.04 -11 00 36.6 r 169
2014-03-09 21:39:27 C 07 36 15.95 -11 00 34.9 r 169