IAA RAS IAA Minor Planet Database

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
2014-06-02 07:24:12 S 10 57 32.24 +00 26 29.1 – L C51
2014-06-02 10:33:37 S 10 58 11.95 +00 27 10.9 – L C51
2014-06-02 13:43:14 S 10 58 51.76 +00 27 51.9 – L C51
2014-06-02 16:52:39 S 10 59 31.57 +00 28 33.2 – L C51
2014-06-02 20:02:15 S 11 00 11.482 +00 29 13.81 – L C51
2014-06-02 23:11:40 S 11 00 51.39 +00 29 54.6 – L C51
2014-06-03 02:21:15 S 11 01 31.40 +00 30 34.9 – L C51
2014-06-03 05:30:41 S 11 02 11.43 +00 31 15.2 – L C51
2014-06-03 05:30:52 S 11 02 11.47 +00 31 15.0 – L C51
2014-06-03 08:40:17 S 11 02 51.54 +00 31 55.0 – L C51
2014-06-03 11:49:53 S 11 03 31.71 +00 32 34.5 – L C51
2014-06-03 14:59:18 S 11 04 11.89 +00 33 14.3 – L C51
2014-06-03 18:08:54 S 11 04 52.16 +00 33 53.7 – L C51
2014-06-03 20:47:19 C 11 05 24.90 +00 34 06.7 – Q I99
2014-06-03 20:51:10 C 11 05 25.70 +00 34 07.6 – Q I99
2014-06-03 20:58:28 C 11 05 27.21 +00 34 09.2 – Q I99
2014-06-03 21:18:19 S 11 05 32.436 +00 34 32.99 – L C51
2014-06-04 00:27:55 S 11 06 12.81 +00 35 11.8 – L C51
2014-06-04 03:37:20 S 11 06 53.18 +00 35 50.7 – L C51
2014-06-04 06:46:56 S 11 07 33.66 +00 36 28.9 – L C51
2014-06-04 09:56:21 S 11 08 14.14 +00 37 07.4 – L C51
2014-06-04 09:56:32 S 11 08 14.17 +00 37 07.0 – L C51
2014-06-04 13:05:57 S 11 08 54.706 +00 37 45.30 – L C51
2014-06-04 16:15:33 S 11 09 35.31 +00 38 22.9 – L C51
2014-06-04 19:24:58 S 11 10 15.94 +00 39 00.7 – L C51
2014-06-04 22:34:34 S 11 10 56.64 +00 39 37.9 – L C51
2014-06-05 01:43:59 S 11 11 37.36 +00 40 15.2 – L C51
2014-06-05 02:12:45 C 11 11 42.65 +00 40 01.4 – u H21
2014-06-05 02:15:39 C 11 11 43.24 +00 40 02.2 – u H21
2014-06-05 02:20:01 C 11 11 44.16 +00 40 03.1 – u H21
2014-06-05 02:24:22 C 11 11 45.07 +00 40 03.9 – u H21
2014-06-05 02:28:44 C 11 11 45.98 +00 40 04.8 – u H21
2014-06-05 02:31:38 C 11 11 46.59 +00 40 05.4 – u H21
2014-06-05 04:53:36 S 11 12 18.16 +00 40 51.9 – L C51
2014-06-05 08:03:01 S 11 12 58.97 +00 41 28.8 – L C51
2014-06-05 11:12:37 S 11 13 39.87 +00 42 05.1 – L C51
2014-06-05 14:22:01 S 11 14 20.76 +00 42 41.5 – L C51
2014-06-05 17:31:37 S 11 15 01.76 +00 43 17.2 – L C51
2014-06-05 19:06:26 S 11 15 22.27 +00 43 35.1 – L C51
2014-06-07 02:26:15 C 11 22 10.26 +00 48 58.8 – u H21
2014-06-07 02:33:21 C 11 22 11.81 +00 48 59.7 – u H21
2014-06-07 02:37:35 C 11 22 12.68 +00 49 00.6 – u H21
2014-06-09 20:34:31 C 11 36 46.28 +00 59 39.5 – q B38
2014-06-09 20:40:27 C 11 36 47.57 +00 59 40.1 – q B38
2014-06-09 20:46:31 C 11 36 48.89 +00 59 41.9 – q B38
2014-06-09 20:54:21 C 11 36 50.63 +00 59 42.9 – q B38
2014-06-09 21:00:23 C 11 36 51.93 +00 59 44.0 – q B38
2014-06-12 02:46:34 C 11 48 55.35 +01 07 02.6 – q H45
2014-06-12 02:48:18 C 11 48 55.73 +01 07 02.9 – q H45
2014-06-12 02:50:09 C 11 48 56.14 +01 07 03.4 – q H45