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
2019-01-26 07:53:30 C 04 43 40.47 +11 37 00.0 V T08
2019-01-26 08:07:39 C 04 43 40.27 +11 36 58.6 V T08
2019-01-26 08:22:04 C 04 43 40.03 +11 36 56.5 V T08
2019-01-27 08:23:33 C 04 43 23.84 +11 34 39.8 V T05
2019-01-27 08:35:23 C 04 43 23.71 +11 34 38.6 V T05
2019-01-27 08:47:13 C 04 43 23.55 +11 34 37.6 V T05
2019-01-30 07:52:19 C 04 42 56.58 +11 29 18.1 V T08
2019-01-30 08:06:20 C 04 42 56.48 +11 29 17.5 V T08
2019-01-30 08:20:13 C 04 42 56.42 +11 29 16.5 V T08
2019-01-30 08:20:53 C 04 42 56.34 +11 29 15.9 V T08
2019-01-30 08:36:39 C 04 42 56.33 +11 29 15.4 V T08
2019-02-02 07:57:28 C 04 42 59.78 +11 25 55.2 V T08
2019-02-02 08:09:51 C 04 42 59.82 +11 25 55.1 V T08
2019-02-02 08:21:36 C 04 42 59.84 +11 25 54.7 V T08
2019-02-02 08:34:00 C 04 42 59.84 +11 25 54.3 V T08
2019-02-04 21:15:52 C 04 43 26.26 +11 24 28.3 q 160
2019-02-04 21:18:48 C 04 43 26.29 +11 24 28.3 q 160
2019-02-04 21:21:46 C 04 43 26.33 +11 24 27.8 q 160
2019-02-05 08:15:29 C 04 43 33.18 +11 24 25.2 V T05
2019-02-05 08:28:28 C 04 43 33.29 +11 24 25.0 V T05
2019-02-05 08:41:15 C 04 43 33.40 +11 24 25.0 V T05
2019-02-05 08:51:39 C 04 43 33.49 +11 24 24.5 V T05
2019-02-05 20:37:23 C 04 43 41.97 +11 24 16.7 q 160
2019-02-05 20:40:16 C 04 43 42.02 +11 24 16.4 q 160
2019-02-05 20:43:04 C 04 43 42.07 +11 24 16.3 q 160
2019-02-06 07:51:13 C 04 43 50.46 +11 24 18.8 V T08
2019-02-06 08:03:32 C 04 43 50.62 +11 24 18.3 V T08
2019-02-06 08:15:14 C 04 43 50.73 +11 24 18.7 V T08
2019-02-06 08:27:32 C 04 43 50.90 +11 24 18.3 V T08
2019-02-06 21:05:05 C 04 44 01.54 +11 24 15.7 q 160
2019-02-06 21:08:02 C 04 44 01.58 +11 24 15.8 q 160
2019-02-06 21:10:58 C 04 44 01.65 +11 24 16.1 q 160
2019-02-06 22:20:09 C 04 44 02.49 +11 24 17.7 d Z35
2019-02-06 22:57:38 C 04 44 02.95 +11 24 17.7 d Z35
2019-02-07 03:07:10 S 04 44 07.15 +11 24 23.4 L C51
2019-02-07 03:07:21 S 04 44 07.15 +11 24 23.0 L C51
2019-02-07 06:16:24 S 04 44 10.00 +11 24 22.8 L C51
2019-02-07 09:24:43 S 04 44 12.92 +11 24 25.2 L C51
2019-02-07 09:24:54 S 04 44 12.94 +11 24 24.6 L C51
2019-02-07 10:58:58 S 04 44 14.43 +11 24 25.2 L C51
2019-02-07 12:33:13 S 04 44 15.86 +11 24 26.1 L C51
2019-02-07 14:07:28 S 04 44 17.42 +11 24 27.1 L C51
2019-02-07 15:41:43 S 04 44 18.88 +11 24 27.7 L C51
2019-02-07 17:15:47 S 04 44 20.44 +11 24 28.7 L C51
2019-02-07 17:15:58 S 04 44 20.41 +11 24 28.5 L C51
2019-02-07 20:24:17 S 04 44 23.546 +11 24 30.49 L C51
2019-02-07 21:42:40 C 04 44 24.53 +11 24 27.4 d Z35
2019-02-07 22:01:36 C 04 44 24.76 +11 24 29.1 d Z35
2019-02-07 22:20:39 C 04 44 25.06 +11 24 28.5 d Z35
2019-02-07 23:32:47 S 04 44 26.68 +11 24 32.7 L C51