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
2007-03-12 21:12:42 C 05 05 36.11 +13 37 50.2 c A24
2007-03-12 21:27:28 C 05 05 37.20 +13 37 51.7 c A24
2007-03-13 19:50:19 C 05 07 19.45 +13 40 14.5 c A24
2007-03-13 20:03:07 C 05 07 20.40 +13 40 15.6 c A24
2007-03-13 20:15:55 C 05 07 21.34 +13 40 16.5 c A24
2007-03-13 20:27:17 C 05 07 22.24 +13 40 18.3 c A24
2007-03-13 20:28:43 C 05 07 22.32 +13 40 17.7 c A24
2007-03-13 20:40:05 C 05 07 23.18 +13 40 18.9 c A24
2007-03-13 20:52:54 C 05 07 24.14 +13 40 19.8 c A24
2007-03-13 21:04:16 C 05 07 24.98 +13 40 20.5 c A24
2007-03-13 21:32:17 C 05 07 27.12 +13 40 23.3 c A24
2007-03-13 21:48:04 C 05 07 28.31 +13 40 25.1 c A24
2007-03-13 22:03:36 C 05 07 29.49 +13 40 26.6 c A24
2007-03-13 22:21:00 C 05 07 30.80 +13 40 28.6 c A24
2007-03-14 19:47:21 C 05 09 10.24 +13 42 45.0 c A24
2007-03-14 19:48:47 C 05 09 10.30 +13 42 44.6 c A24
2007-03-14 19:58:09 C 05 09 11.06 +13 42 45.8 c A24
2007-03-14 20:06:19 C 05 09 11.758 +13 42 44.6 r 084
2007-03-14 20:08:57 C 05 09 11.91 +13 42 47.2 c A24
2007-03-14 20:18:20 C 05 09 12.62 +13 42 48.0 c A24
2007-03-14 20:19:45 C 05 09 12.78 +13 42 49.4 c A24
2007-03-14 20:29:07 C 05 09 13.47 +13 42 48.9 c A24
2007-03-14 20:39:55 C 05 09 14.29 +13 42 50.0 c A24
2007-03-14 20:49:17 C 05 09 15.00 +13 42 50.1 c A24
2007-03-14 21:06:06 C 05 09 16.24 +13 42 51.5 c A24
2007-03-14 21:22:04 C 05 09 17.49 +13 42 53.7 c A24
2007-03-14 21:37:47 C 05 09 18.68 +13 42 55.0 c A24
2007-03-14 21:53:18 C 05 09 19.89 +13 42 56.9 c A24
2007-03-14 22:08:53 C 05 09 21.09 +13 42 58.5 c A24
2007-03-14 22:41:14 C 05 09 23.55 +13 43 01.5 c A24
2007-03-14 22:58:54 C 05 09 24.91 +13 43 03.8 c A24
2007-03-15 02:43:58 C 05 09 42.73 +13 43 29.8 c 704
2007-03-15 02:59:02 C 05 09 43.87 +13 43 31.3 c 704
2007-03-15 03:14:09 C 05 09 45.03 +13 43 32.7 c 704
2007-03-15 03:29:27 C 05 09 46.22 +13 43 34.4 c 704
2007-03-15 03:44:35 C 05 09 47.38 +13 43 36.1 c 704
2007-03-15 19:10:29 C 05 10 59.97 +13 45 09.5 c A24
2007-03-15 19:11:57 C 05 11 00.12 +13 45 10.9 c A24
2007-03-15 19:19:22 C 05 11 00.69 +13 45 11.0 c A24
2007-03-15 19:28:14 C 05 11 01.37 +13 45 12.2 c A24
2007-03-15 19:35:39 C 05 11 01.98 +13 45 13.1 c A24
2007-03-15 19:37:08 C 05 11 02.05 +13 45 12.7 c A24
2007-03-16 19:31:54 C 05 12 55.83 +13 47 38.3 c A24
2007-03-16 19:57:18 C 05 12 57.737 +13 47 39.5 r 084
2007-03-21 03:08:55 C 05 21 25.92 +13 57 47.7 r 703
2007-03-21 03:18:18 C 05 21 26.67 +13 57 48.1 r 703
2007-03-21 03:27:38 C 05 21 27.46 +13 57 49.0 r 703
2007-08-07 09:16:16 C 12 43 30.46 -04 57 24.6 r E12
2007-08-07 09:21:21 C 12 43 31.29 -04 57 27.7 r E12
2007-08-07 09:26:26 C 12 43 32.16 -04 57 31.8 r E12