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
2007-02-20 20:28:35 C 04 35 09.06 +12 48 26.2 c A24
2007-02-20 20:42:11 C 04 35 09.79 +12 48 27.7 c A24
2007-02-20 21:01:43 C 04 35 10.68 +12 48 29.2 c A24
2007-02-20 21:20:48 C 04 35 11.60 +12 48 31.2 c A24
2007-02-22 02:32:39 C 04 36 40.90 +12 51 07.9 c 704
2007-02-22 02:50:00 C 04 36 41.69 +12 51 06.2 c 704
2007-02-22 03:07:51 C 04 36 42.63 +12 51 07.4 c 704
2007-02-22 03:24:56 C 04 36 43.48 +12 51 09.7 c 704
2007-02-22 19:27:23 C 04 37 33.91 +12 52 36.0 c A24
2007-02-22 19:28:50 C 04 37 33.95 +12 52 35.9 c A24
2007-02-22 19:42:38 C 04 37 34.67 +12 52 37.3 c A24
2007-02-22 19:57:53 C 04 37 35.42 +12 52 38.6 c A24
2007-02-22 20:11:41 C 04 37 36.14 +12 52 39.5 c A24
2007-02-22 20:13:08 C 04 37 36.20 +12 52 40.1 c A24
2007-02-22 20:27:03 C 04 37 36.92 +12 52 41.1 c A24
2007-02-22 20:42:25 C 04 37 37.72 +12 52 42.6 c A24
2007-02-22 20:56:20 C 04 37 38.44 +12 52 43.8 c A24
2007-02-22 20:57:46 C 04 37 38.53 +12 52 43.4 c A24
2007-02-22 21:15:59 C 04 37 39.47 +12 52 45.4 c A24
2007-02-22 21:34:06 C 04 37 40.40 +12 52 47.0 c A24
2007-02-22 21:49:25 C 04 37 41.18 +12 52 48.3 c A24
2007-02-22 22:05:36 C 04 37 42.03 +12 52 49.8 c A24
2007-02-22 22:22:15 C 04 37 42.88 +12 52 51.3 c A24
2007-03-02 04:39:12 C 04 47 49.46 +13 10 14.6 o 644
2007-03-02 04:40:54 C 04 47 49.57 +13 10 14.9 o 644
2007-03-02 05:08:24 C 04 47 51.26 +13 10 17.6 o 644
2007-03-02 05:10:07 C 04 47 51.36 +13 10 17.8 o 644
2007-03-02 05:56:33 C 04 47 54.23 +13 10 22.4 o 644
2007-03-02 05:58:15 C 04 47 54.33 +13 10 22.5 o 644
2007-03-03 04:02:29 C 04 49 18.53 +13 12 43.3 o 644
2007-03-03 04:36:56 C 04 49 20.68 +13 12 46.9 o 644
2007-03-03 05:06:04 C 04 49 22.50 +13 12 49.8 o 644
2007-03-05 20:56:26 C 04 53 34.43 +13 19 39.3 r A13
2007-03-05 21:25:19 C 04 53 36.39 +13 19 42.5 r A13
2007-03-11 19:21:23 C 05 03 40.15 +13 35 04.8 c A24
2007-03-11 19:22:49 C 05 03 40.26 +13 35 04.6 c A24
2007-03-11 19:59:51 C 05 03 42.94 +13 35 08.3 c A24
2007-03-11 20:38:40 C 05 03 45.68 +13 35 12.6 c A24
2007-03-11 20:40:06 C 05 03 45.88 +13 35 12.7 c A24
2007-03-12 19:24:25 C 05 05 28.11 +13 37 38.5 c A24
2007-03-12 19:25:52 C 05 05 28.23 +13 37 38.9 c A24
2007-03-12 19:38:15 C 05 05 29.14 +13 37 40.1 c A24
2007-03-12 19:50:00 C 05 05 30.03 +13 37 41.1 c A24
2007-03-12 20:01:22 C 05 05 30.91 +13 37 41.2 c A24
2007-03-12 20:02:49 C 05 05 30.95 +13 37 42.9 c A24
2007-03-12 20:14:12 C 05 05 31.82 +13 37 43.5 c A24
2007-03-12 20:27:01 C 05 05 32.75 +13 37 45.5 c A24
2007-03-12 20:38:24 C 05 05 33.56 +13 37 47.0 c A24
2007-03-12 20:39:50 C 05 05 33.71 +13 37 46.6 c A24
2007-03-12 20:55:07 C 05 05 34.83 +13 37 48.2 c A24