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
2021-09-14 18:51:19 C 22 47 34.32 +16 52 03.6 Y 557
2021-09-14 19:50:04 C 22 47 30.84 +16 51 20.3 Y 557
2021-09-14 20:48:48 C 22 47 27.34 +16 50 36.9 Y 557
2021-09-15 01:53:15 C 22 47 09.22 +16 46 48.7 Y 557
2021-09-15 02:51:59 C 22 47 05.82 +16 46 04.2 Y 557
2021-09-15 16:13:54 C 22 46 21.01 +16 36 06.8 V D29
2021-09-15 16:34:16 C 22 46 19.80 +16 35 51.3 V D29
2021-09-15 16:54:38 C 22 46 18.59 +16 35 35.9 V D29
2021-09-16 04:54:54 C 22 45 39.36 +16 26 31.1 V G96
2021-09-16 05:03:04 C 22 45 38.88 +16 26 24.9 V G96
2021-09-16 05:11:15 C 22 45 38.40 +16 26 18.7 V G96
2021-09-16 05:19:26 C 22 45 37.92 +16 26 12.6 V G96
2021-09-16 05:28:51 C 22 45 37.37 +16 26 05.7 V 703
2021-09-16 05:36:26 C 22 45 36.94 +16 25 59.9 V 703
2021-09-16 05:44:01 C 22 45 36.41 +16 25 53.5 V 703
2021-09-16 05:51:36 C 22 45 35.97 +16 25 47.9 V 703
2021-09-18 09:58:58 C 22 42 49.44 +15 45 51.8 V T05
2021-09-18 10:03:05 C 22 42 49.21 +15 45 48.6 V T05
2021-09-18 10:10:37 C 22 42 48.81 +15 45 42.7 V T05
2021-09-18 10:24:45 C 22 42 48.02 +15 45 31.9 V T05
2021-09-18 20:15:27 C 22 42 18.53 +15 37 46.5 V G33
2021-09-18 20:17:05 C 22 42 18.44 +15 37 45.2 V G33
2021-09-18 20:18:46 C 22 42 18.35 +15 37 43.8 V G33
2021-09-18 20:20:27 C 22 42 18.27 +15 37 42.6 V G33
2021-09-18 20:22:08 C 22 42 18.18 +15 37 41.2 V G33
2021-09-18 20:23:49 C 22 42 18.09 +15 37 39.8 V G33
2021-09-22 05:22:24 C 22 38 27.48 +14 34 19.8 q U76
2021-09-22 05:42:58 C 22 38 26.51 +14 34 03.8 q U76
2021-09-22 06:03:33 C 22 38 25.53 +14 33 47.6 q U76
2021-09-22 09:44:41 C 22 38 15.54 +14 30 56.8 V T05
2021-09-22 09:49:00 C 22 38 15.34 +14 30 53.4 V T05
2021-09-22 09:57:32 C 22 38 14.92 +14 30 46.6 V T05
2021-09-22 10:26:00 C 22 38 13.57 +14 30 24.2 V T05
2021-09-23 05:57:48 C 22 37 23.54 +14 14 58.8 U I41
2021-09-23 06:15:51 C 22 37 22.71 +14 14 44.6 U I41
2021-09-23 06:17:54 C 22 37 22.62 +14 14 43.0 U I41
2021-09-23 07:42:55 C 22 37 18.75 +14 13 35.9 U I41
2021-09-23 07:44:16 C 22 37 18.68 +14 13 34.8 U I41
2021-09-23 11:46:31 C 22 37 08.22 +14 10 26.5 V T08
2021-09-23 11:57:49 C 22 37 07.69 +14 10 17.6 V T08
2021-09-23 12:17:13 C 22 37 06.85 +14 10 02.4 V T08
2021-09-23 12:27:59 C 22 37 06.37 +14 09 53.7 V T08
2021-09-24 07:04:16 C 22 36 21.15 +13 55 13.0 V 703
2021-09-24 07:12:05 C 22 36 20.79 +13 55 07.0 V 703
2021-09-24 07:19:54 C 22 36 20.46 +13 55 00.8 V 703
2021-09-24 07:27:42 C 22 36 20.11 +13 54 54.4 V 703
2021-09-24 10:55:49 C 22 36 11.67 +13 52 13.7 V T08
2021-09-24 11:01:08 C 22 36 11.44 +13 52 09.4 V T08
2021-09-24 11:10:33 C 22 36 11.04 +13 52 02.0 V T08
2021-09-24 11:27:23 C 22 36 10.33 +13 51 48.6 V T08