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
2018-12-27 10:20:07 C 05 18 25.97 +14 46 12.5 V T05
2018-12-27 10:20:48 C 05 18 25.92 +14 46 12.3 V T05
2018-12-27 10:21:27 C 05 18 25.87 +14 46 11.9 V T05
2018-12-27 10:31:06 C 05 18 25.08 +14 46 08.0 V T05
2018-12-30 21:00:05 C 05 12 10.99 +14 13 23.7 a 233
2018-12-30 21:06:38 C 05 12 10.48 +14 13 21.3 a 233
2018-12-30 21:13:03 C 05 12 10.01 +14 13 18.6 a 233
2018-12-30 21:20:04 C 05 12 09.49 +14 13 16.1 a 233
2018-12-30 21:27:40 C 05 12 08.90 +14 13 13.2 a 233
2018-12-31 22:37:24 C 05 10 19.14 +14 03 42.7 q 160
2018-12-31 22:40:16 C 05 10 18.94 +14 03 41.0 q 160
2018-12-31 22:43:10 C 05 10 18.70 +14 03 39.4 q 160
2019-01-02 17:00:38 C 05 07 21.22 +13 48 06.6 U 108
2019-01-02 17:03:59 C 05 07 21.02 +13 48 05.7 U 108
2019-01-02 17:07:20 C 05 07 20.79 +13 48 03.4 U 108
2019-01-02 17:10:39 C 05 07 20.51 +13 48 02.2 U 108
2019-01-02 21:30:04 C 05 07 02.24 +13 46 30.8 V L39
2019-01-02 21:30:42 C 05 07 02.16 +13 46 30.4 V L39
2019-01-02 21:31:33 C 05 07 02.10 +13 46 31.3 V L39
2019-01-02 21:34:50 C 05 07 01.86 +13 46 29.4 V L39
2019-01-02 21:35:58 C 05 07 01.75 +13 46 29.7 V L39
2019-01-02 22:34:38 C 05 06 57.59 +13 46 07.5 q 160
2019-01-02 22:37:33 C 05 06 57.37 +13 46 06.8 q 160
2019-01-02 22:40:31 C 05 06 57.22 +13 46 05.5 q 160
2019-01-03 19:59:38 C 05 05 31.67 +13 38 36.6 o Z22
2019-01-03 20:07:26 C 05 05 31.17 +13 38 33.9 o Z22
2019-01-03 22:23:50 C 05 05 21.34 +13 37 44.1 q 160
2019-01-03 22:26:33 C 05 05 21.13 +13 37 43.4 q 160
2019-01-03 22:29:30 C 05 05 20.92 +13 37 42.4 q 160
2019-01-04 10:03:38 C 05 04 35.03 +13 33 46.9 V T05
2019-01-04 10:12:43 C 05 04 34.40 +13 33 43.8 V T05
2019-01-04 10:13:23 C 05 04 34.36 +13 33 43.6 V T05
2019-01-04 10:30:55 C 05 04 33.16 +13 33 37.5 V T05
2019-01-05 05:59:33 C 05 03 17.96 +13 26 59.2 V 703
2019-01-05 06:07:32 C 05 03 17.42 +13 26 56.0 V 703
2019-01-05 06:15:33 C 05 03 16.82 +13 26 53.6 V 703
2019-01-06 21:25:57 C 05 00 51.02 +13 14 04.3 q 160
2019-01-06 21:27:51 C 05 00 50.90 +13 14 03.8 q 160
2019-01-06 21:29:45 C 05 00 50.78 +13 14 03.1 q 160
2019-01-07 10:01:59 C 05 00 05.485 +13 10 10.29 U F51
2019-01-07 10:22:23 C 05 00 04.212 +13 10 03.79 U F51
2019-01-07 10:42:48 C 05 00 02.938 +13 09 57.19 U F51
2019-01-07 11:03:11 C 05 00 01.678 +13 09 50.76 U F51
2019-01-08 09:29:38 C 04 58 43.74 +13 02 57.9 V T05
2019-01-08 09:51:07 C 04 58 42.45 +13 02 51.5 V T05
2019-01-08 12:44:25 C 04 58 32.17 +13 01 58.0 V T05
2019-01-08 12:45:04 C 04 58 32.15 +13 01 57.6 V T05
2019-01-08 12:45:44 C 04 58 32.09 +13 01 57.4 V T05
2019-01-08 12:47:55 C 04 58 31.98 +13 01 56.8 V T05
2019-01-08 13:00:56 C 04 58 31.22 +13 01 52.6 V T05