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
2018-12-23 09:14:39 S 05 25 42.910 +15 30 18.18 V C57
2018-12-23 09:14:39 s 1 -174564.96 7 +96028.355 7160.0 C57
2018-12-23 09:44:39 S 05 25 40.610 +15 30 04.36 V C57
2018-12-23 09:44:39 s 1 -173906.11 9 +93579.219 1040.0 C57
2018-12-23 10:44:39 S 05 25 36.031 +15 29 35.88 V C57
2018-12-23 10:44:39 s 1 -172520.86 3 +88644.987 8020.0 C57
2018-12-23 11:14:39 S 05 25 33.785 +15 29 20.40 V C57
2018-12-23 11:14:39 s 1 -171793.58 9 +86159.988 6120.0 C57
2018-12-23 11:44:39 S 05 25 31.565 +15 29 07.55 V C57
2018-12-23 11:44:39 s 1 -171042.61 9 +83663.141 3820.0 C57
2018-12-23 12:14:39 S 05 25 29.232 +15 28 52.75 V C57
2018-12-23 12:14:39 s 1 -170267.48 9 +81154.511 8410.0 C57
2018-12-23 12:44:39 S 05 25 27.002 +15 28 38.17 V C57
2018-12-23 12:44:39 s 1 -169467.71 9 +78634.170 7110.0 C57
2018-12-23 14:14:39 S 05 25 20.189 +15 27 56.38 V C57
2018-12-23 14:14:39 s 1 -166915.57 8 +71003.744 8520.0 C57
2018-12-23 14:44:39 S 05 25 17.957 +15 27 39.67 V C57
2018-12-23 14:44:39 s 1 -166012.17 8 +68437.466 3860.0 C57
2018-12-23 15:14:39 S 05 25 15.706 +15 27 24.80 V C57
2018-12-23 15:14:39 s 1 -165081.52 6 +65859.980 7920.0 C57
2018-12-23 16:14:39 S 05 25 11.374 +15 26 55.46 V C57
2018-12-23 16:14:39 s 1 -163136.16 2 +60671.927 8560.0 C57
2018-12-23 16:44:39 S 05 25 08.846 +15 26 40.34 V C57
2018-12-23 16:44:39 s 1 -162120.25 6 +58061.665 8020.0 C57
2018-12-23 17:14:39 S 05 25 06.806 +15 26 26.52 V C57
2018-12-23 17:14:39 s 1 -161074.70 7 +55440.808 1960.0 C57
2018-12-23 17:44:39 S 05 25 04.591 +15 26 12.59 V C57
2018-12-23 17:44:39 s 1 -159998.87 0 +52809.544 6500.0 C57
2018-12-23 18:14:39 S 05 25 02.441 +15 25 57.14 V C57
2018-12-23 18:14:39 s 1 -158892.08 1 +50168.082 7650.0 C57
2018-12-23 18:44:39 S 05 25 00.218 +15 25 43.36 V C57
2018-12-23 18:44:39 s 1 -157753.65 4 +47516.647 1270.0 C57
2018-12-23 19:44:39 S 05 24 55.939 +15 25 13.19 V C57
2018-12-23 19:44:39 s 1 -155379.04 0 +42184.860 8580.0 C57
2018-12-24 00:44:39 S 05 24 33.828 +15 22 40.37 V C57
2018-12-24 00:44:39 s 1 -141343.81 6 +15035.765 1870.0 C57
2018-12-24 01:14:39 S 05 24 32.093 +15 22 26.15 V C57
2018-12-24 01:14:39 s 1 -139720.93 9 +12286.657 5750.0 C57
2018-12-25 23:22:00 C 05 21 10.66 +15 00 30.8 q 160
2018-12-25 23:26:13 C 05 21 10.32 +15 00 29.1 q 160
2018-12-25 23:30:27 C 05 21 09.97 +15 00 27.3 q 160
2018-12-26 22:10:58 C 05 19 23.11 +14 51 05.0 U 108
2018-12-26 22:15:26 C 05 19 22.73 +14 51 03.6 U 108
2018-12-26 23:45:19 C 05 19 15.44 +14 50 26.7 q 160
2018-12-26 23:49:48 C 05 19 15.08 +14 50 25.0 q 160
2018-12-26 23:54:14 C 05 19 14.74 +14 50 23.1 q 160
2018-12-27 09:53:29 C 05 18 28.14 +14 46 23.4 V T05
2018-12-27 09:58:48 C 05 18 27.72 +14 46 21.3 V T05
2018-12-27 09:59:28 C 05 18 27.66 +14 46 20.9 V T05
2018-12-27 10:19:28 C 05 18 26.03 +14 46 12.8 V T05