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
2026-04-04 01:58:30 C 08 35 08.213 -24 45 55.01 V W68
2026-04-04 02:12:43 C 08 35 08.374 -24 45 48.85 V W68
2026-04-05 07:47:13 C 08 35 50.772 -24 34 08.47 V T08
2026-04-05 07:51:50 C 08 35 50.844 -24 34 06.42 V T08
2026-04-05 08:06:20 C 08 35 51.065 -24 33 59.94 V T08
2026-04-05 08:19:32 C 08 35 51.274 -24 33 53.89 V T08
2026-04-05 20:13:43 C 08 36 11.076 -24 28 18.80 V M22
2026-04-05 20:17:45 C 08 36 11.150 -24 28 16.93 V M22
2026-04-05 20:50:24 C 08 36 11.767 -24 28 01.88 V M22
2026-04-05 20:59:34 C 08 36 11.954 -24 27 57.60 V M22
2026-04-07 07:00:37 C 08 37 16.133 -24 13 48.18 V T05
2026-04-07 07:05:11 C 08 37 16.229 -24 13 46.02 V T05
2026-04-07 07:32:39 C 08 37 16.838 -24 13 33.31 V T05
2026-04-07 07:44:27 C 08 37 17.100 -24 13 27.77 V T05