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
2019-02-08 02:41:06 S 04 44 29.88 +11 24 35.0 L C51
2019-02-09 08:27:22 C 04 45 02.46 +11 25 02.8 V T05
2019-02-09 08:39:48 C 04 45 02.66 +11 25 03.2 V T05
2019-02-09 08:53:26 C 04 45 02.92 +11 25 03.2 V T05
2019-02-11 03:14:29 C 04 45 58.30 +11 26 09.2 V G96
2019-02-11 03:22:35 C 04 45 58.47 +11 26 09.5 V G96
2019-02-11 03:30:42 C 04 45 58.64 +11 26 09.8 V G96
2019-02-11 03:43:10 C 04 45 58.90 +11 26 10.0 V G96
2019-02-11 09:13:30 C 04 46 06.66 +11 26 32.4 q E89
2019-02-11 09:53:53 C 04 46 07.56 +11 26 34.0 q E89
2019-02-15 19:56:22 C 04 49 08.13 +11 31 16.0 q 160
2019-02-15 19:59:15 C 04 49 08.25 +11 31 16.9 q 160
2019-02-15 20:02:08 C 04 49 08.38 +11 31 16.5 q 160
2019-02-16 20:07:11 C 04 49 56.80 +11 32 44.9 q 160
2019-02-16 20:10:08 C 04 49 56.91 +11 32 45.1 q 160
2019-02-16 20:13:00 C 04 49 56.99 +11 32 44.8 q 160
2019-02-18 08:06:39 C 04 51 14.03 +11 35 11.6 V T08
2019-02-18 08:19:45 C 04 51 14.45 +11 35 12.7 V T08
2019-02-18 08:32:38 C 04 51 14.88 +11 35 13.4 V T08
2019-02-18 08:45:48 C 04 51 15.36 +11 35 13.6 V T08
2019-02-18 19:51:19 C 04 51 40.71 +11 35 57.6 q 160
2019-02-18 19:54:15 C 04 51 40.84 +11 35 58.0 q 160
2019-02-18 19:57:11 C 04 51 40.94 +11 35 58.0 q 160
2019-03-03 06:54:10 C 05 06 08.82 +12 03 07.0 V T08
2019-03-03 07:01:28 C 05 06 09.24 +12 03 07.5 V T08
2019-03-03 07:10:08 C 05 06 09.73 +12 03 08.5 V T08
2019-03-05 04:02:22 C 05 08 50.01 +12 07 46.7 V 703
2019-03-05 04:24:58 C 05 08 51.09 +12 07 52.0 V 703
2019-03-15 05:20:24 C 05 25 10.38 +12 33 21.7 V T08
2019-03-15 05:41:15 C 05 25 11.92 +12 33 23.7 V T08
2019-03-15 05:44:44 C 05 25 12.18 +12 33 23.9 V T08
2019-03-15 05:45:24 C 05 25 12.21 +12 33 24.5 V T08
2019-03-18 03:40:28 C 05 30 30.89 +12 40 22.4 V 703
2019-03-18 03:46:54 C 05 30 31.38 +12 40 23.7 V 703
2019-03-18 03:53:18 C 05 30 31.87 +12 40 23.9 V 703
2019-03-18 03:59:44 C 05 30 32.37 +12 40 24.2 V 703
2019-03-19 05:46:47 C 05 32 33.69 +12 42 56.7 V T08
2019-03-19 06:06:02 C 05 32 35.17 +12 42 57.4 V T08
2019-03-19 06:07:22 C 05 32 35.35 +12 42 58.6 V T08
2019-03-19 06:14:56 C 05 32 35.87 +12 42 58.5 V T08
2019-03-21 05:39:22 C 05 36 23.86 +12 47 24.6 V T08
2019-03-21 05:52:17 C 05 36 24.92 +12 47 26.2 V T08
2019-03-21 06:05:29 C 05 36 25.89 +12 47 26.7 V T08
2019-03-21 06:18:35 C 05 36 26.95 +12 47 28.0 V T08
2019-03-29 19:01:29 C 05 54 02.42 +13 03 38.6 q 160
2019-03-29 19:04:55 C 05 54 02.72 +13 03 38.7 q 160
2019-03-29 19:08:18 C 05 54 03.01 +13 03 39.0 q 160
2019-04-10 05:45:30 C 06 20 27.52 +13 15 01.3 V T05
2019-04-10 05:56:48 C 06 20 28.71 +13 15 01.8 V T05
2019-04-10 06:08:46 C 06 20 29.85 +13 15 01.2 V T05