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
2018-12-22 04:14:39 S 05 28 00.442 +15 43 34.46 V C57
2018-12-22 04:14:39 s 1 -184714.93 5 +217649.17 330.0 C57
2018-12-22 04:44:39 S 05 27 58.013 +15 43 21.83 V C57
2018-12-22 04:44:39 s 1 -184890.13 4 +215879.22 9750.0 C57
2018-12-22 05:14:39 S 05 27 55.637 +15 43 07.72 V C57
2018-12-22 05:14:39 s 1 -185055.93 0 +214098.39 8510.0 C57
2018-12-22 05:44:39 S 05 27 53.081 +15 42 54.83 V C57
2018-12-22 05:44:39 s 1 -185212.20 6 +212306.65 6000.0 C57
2018-12-22 06:14:39 S 05 27 50.729 +15 42 42.08 V C57
2018-12-22 06:14:39 s 1 -185358.84 8 +210503.97 1600.0 C57
2018-12-22 06:44:39 S 05 27 48.204 +15 42 27.54 V C57
2018-12-22 06:44:39 s 1 -185495.73 6 +208690.30 4670.0 C57
2018-12-22 07:14:39 S 05 27 45.888 +15 42 16.45 V C57
2018-12-22 07:14:39 s 1 -185622.74 9 +206865.63 4570.0 C57
2018-12-22 07:44:39 S 05 27 43.426 +15 42 01.40 V C57
2018-12-22 07:44:39 s 1 -185739.76 3 +205029.92 640.0 C57
2018-12-22 08:14:39 S 05 27 41.105 +15 41 47.65 V C57
2018-12-22 08:14:39 s 1 -185846.65 5 +203183.13 2200.0 C57
2018-12-22 08:44:39 S 05 27 38.534 +15 41 35.23 V C57
2018-12-22 08:44:39 s 1 -185943.29 4 +201325.22 8580.0 C57
2018-12-22 09:14:39 S 05 27 36.067 +15 41 22.02 V C57
2018-12-22 09:14:39 s 1 -186029.55 2 +199456.17 9070.0 C57
2018-12-22 09:44:39 S 05 27 33.710 +15 41 09.24 V C57
2018-12-22 09:44:39 s 1 -186105.29 5 +197575.95 2960.0 C57
2018-12-22 10:14:39 S 05 27 31.238 +15 40 54.55 V C57
2018-12-22 10:14:39 s 1 -186170.38 7 +195684.51 9520.0 C57
2018-12-22 10:44:39 S 05 27 28.884 +15 40 41.23 V C57
2018-12-22 10:44:39 s 1 -186224.69 1 +193781.82 8010.0 C57
2018-12-22 11:14:39 S 05 27 26.477 +15 40 28.16 V C57
2018-12-22 11:14:39 s 1 -186268.06 7 +191867.86 7680.0 C57
2018-12-22 11:44:39 S 05 27 24.094 +15 40 13.94 V C57
2018-12-22 11:44:39 s 1 -186300.36 9 +189942.58 7740.0 C57
2018-12-22 12:14:39 S 05 27 21.708 +15 40 01.52 V C57
2018-12-22 12:14:39 s 1 -186321.45 2 +188005.95 7410.0 C57
2018-12-22 12:44:39 S 05 27 19.270 +15 39 46.51 V C57
2018-12-22 12:44:39 s 1 -186331.16 6 +186057.94 5880.0 C57
2018-12-22 13:44:39 S 05 27 14.398 +15 39 19.98 V C57
2018-12-22 13:44:39 s 1 -186315.87 5 +182127.65 5910.0 C57
2018-12-22 14:14:39 S 05 27 12.065 +15 39 07.31 V C57
2018-12-22 14:14:39 s 1 -186290.55 6 +180145.30 5770.0 C57
2018-12-22 14:44:39 S 05 27 09.662 +15 38 52.94 V C57
2018-12-22 14:44:39 s 1 -186253.23 8 +178151.43 1030.0 C57
2018-12-22 15:44:39 S 05 27 04.894 +15 38 26.59 V C57
2018-12-22 15:44:39 s 1 -186141.94 5 +174129.01 4120.0 C57
2018-12-22 16:14:39 S 05 27 02.530 +15 38 12.01 V C57
2018-12-22 16:14:39 s 1 -186067.62 7 +172100.39 90.0 C57
2018-12-22 16:44:39 S 05 27 00.065 +15 37 59.88 V C57
2018-12-22 16:44:39 s 1 -185980.62 8 +170060.13 7750.0 C57
2018-12-22 17:14:39 S 05 26 57.715 +15 37 45.48 V C57
2018-12-22 17:14:39 s 1 -185880.76 7 +168008.19 6110.0 C57