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
2014-03-18 03:24:57 C 07 35 10.37 -09 55 42.3 u H21
2014-03-18 03:29:04 C 07 35 10.36 -09 55 41.0 u H21
2014-03-18 03:33:54 C 07 35 10.38 -09 55 38.9 u H21
2014-03-18 03:36:42 C 07 35 10.39 -09 55 37.9 u H21
2014-03-18 03:41:01 C 07 35 10.42 -09 55 36.4 u H21
2014-03-18 03:43:19 C 07 35 10.40 -09 55 35.9 u H21
2014-03-18 03:45:52 C 07 35 10.43 -09 55 34.6 u H21
2014-03-30 20:16:35 C 07 43 07.21 -08 00 27.7 r 169
2014-03-30 20:21:40 C 07 43 07.35 -08 00 25.6 r 169
2014-03-30 20:31:49 C 07 43 07.70 -08 00 20.8 r 169
2014-04-04 20:24:08 C 07 49 18.28 -07 13 44.0 q I55
2014-04-04 21:11:26 C 07 49 20.81 -07 13 25.6 q I55
2014-04-04 22:41:33 C 07 49 25.67 -07 12 50.8 r 006
2014-04-04 22:51:56 C 07 49 26.27 -07 12 46.6 r 006
2014-04-04 23:02:51 C 07 49 26.87 -07 12 42.7 r 006
2014-04-05 20:07:50 C 07 50 43.35 -07 04 35.0 r 006
2014-04-05 20:18:12 C 07 50 43.93 -07 04 30.8 r 006
2014-04-05 20:27:12 C 07 50 44.43 -07 04 27.4 r 006
2014-04-05 20:39:25 C 07 50 45.16 -07 04 22.1 q I55
2014-04-05 21:12:06 C 07 50 46.90 -07 04 09.9 q I55
2014-04-10 02:07:06 C 07 57 31.45 -06 25 30.1 q H45
2014-04-10 02:08:29 C 07 57 31.54 -06 25 29.6 q H45
2014-04-10 02:10:02 C 07 57 31.64 -06 25 29.1 q H45
2014-04-10 02:11:39 C 07 57 31.75 -06 25 28.5 q H45
2014-04-10 02:13:56 C 07 57 31.89 -06 25 27.5 q H45
2014-04-10 02:15:08 C 07 57 31.98 -06 25 27.1 q H45
2014-04-12 01:37:01 C 08 01 04.62 -06 07 34.5 u H21
2014-04-12 01:40:25 C 08 01 04.86 -06 07 33.4 u H21
2014-04-12 01:42:08 C 08 01 04.99 -06 07 32.7 u H21
2014-04-12 01:48:57 C 08 01 05.48 -06 07 30.0 u H21
2014-04-12 01:51:19 C 08 01 05.63 -06 07 29.1 u H21
2014-04-12 01:54:03 C 08 01 05.84 -06 07 28.2 u H21
2014-04-16 02:12:35 C 08 09 01.91 -05 31 33.6 u H21
2014-04-16 02:15:10 C 08 09 02.13 -05 31 32.6 u H21
2014-04-16 02:17:43 C 08 09 02.34 -05 31 31.6 u H21
2014-04-16 02:20:16 C 08 09 02.55 -05 31 30.7 u H21
2014-04-16 02:22:49 C 08 09 02.76 -05 31 29.7 u H21
2014-04-16 02:25:22 C 08 09 02.97 -05 31 28.8 u H21
2014-04-17 00:29:56 C 08 11 00.62 -05 23 21.4 q I15
2014-04-17 00:36:10 C 08 11 01.14 -05 23 19.0 q I15
2014-04-17 00:42:23 C 08 11 01.66 -05 23 16.7 q I15
2014-04-19 01:32:40 C 08 15 32.25 -05 05 22.6 q H21
2014-04-19 01:36:54 C 08 15 32.63 -05 05 21.0 q H21
2014-04-19 01:42:00 C 08 15 33.08 -05 05 19.3 q H21
2014-04-19 01:46:14 C 08 15 33.46 -05 05 17.7 q H21
2014-04-19 01:51:19 C 08 15 33.92 -05 05 15.9 q H21
2014-04-24 02:42:55 C 08 27 47.63 -04 21 40.0 q H45
2014-04-24 02:44:16 C 08 27 47.72 -04 21 39.4 q H45
2014-04-24 02:45:54 C 08 27 47.92 -04 21 38.5 q H45
2014-04-24 02:47:14 C 08 27 48.08 -04 21 38.4 q H45