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
2024-01-22 01:31:53 C 02 54 51.192 +13 34 56.75 V W68
2024-01-22 01:40:23 C 02 54 51.456 +13 34 55.78 V W68
2024-01-22 01:55:44 C 02 54 52.037 +13 34 56.03 V W68
2024-01-23 06:45:40 C 02 55 54.756 +13 34 56.35 V T05
2024-01-23 06:53:04 C 02 55 55.027 +13 34 56.28 V T05
2024-01-23 06:57:38 C 02 55 55.205 +13 34 56.53 V T05
2024-01-23 07:13:28 C 02 55 55.738 +13 34 56.71 V T05
2024-01-27 07:01:51 C 02 59 44.299 +13 37 14.41 V T05
2024-01-27 07:06:25 C 02 59 44.479 +13 37 14.88 V T05
2024-01-27 07:16:30 C 02 59 44.892 +13 37 14.52 V T05
2024-01-27 07:31:44 C 02 59 45.504 +13 37 15.89 V T05
2024-01-27 19:04:44 C 03 00 15.319 +13 37 40.80 X G01
2024-01-27 19:07:00 C 03 00 15.408 +13 37 39.90 X G01
2024-01-27 19:09:16 C 03 00 15.494 +13 37 40.87 X G01
2024-01-27 19:13:37 C 03 00 15.706 +13 37 40.51 X G01
2024-01-27 19:18:13 C 03 00 15.847 +13 37 40.87 X G01
2024-01-27 21:08:51 C 03 00 20.489 +13 37 46.52 X G01
2024-01-27 21:12:10 C 03 00 20.638 +13 37 45.59 X G01
2024-01-29 07:09:07 C 03 01 50.208 +13 39 26.46 V T05
2024-01-29 07:14:19 C 03 01 50.438 +13 39 26.24 V T05
2024-01-29 07:25:23 C 03 01 50.940 +13 39 26.71 V T05
2024-01-29 07:55:57 C 03 01 52.234 +13 39 28.37 V T05
2024-01-30 01:42:00 C 03 02 40.642 +13 40 33.28 V W68
2024-01-30 02:01:51 C 03 02 41.530 +13 40 34.39 V W68
2024-01-30 02:06:26 C 03 02 41.719 +13 40 34.21 V W68
2024-01-30 02:24:06 C 03 02 42.554 +13 40 35.80 V W68
2024-01-31 07:09:28 C 03 04 02.904 +13 42 16.49 V T05
2024-01-31 07:14:11 C 03 04 03.086 +13 42 16.70 V T05
2024-01-31 07:33:16 C 03 04 03.994 +13 42 17.68 V T05
2024-01-31 07:56:38 C 03 04 05.066 +13 42 19.22 V T05
2024-02-03 07:16:55 C 03 07 35.059 +13 47 37.72 V T08
2024-02-03 07:21:34 C 03 07 35.285 +13 47 37.86 V T08
2024-02-03 07:31:36 C 03 07 35.813 +13 47 38.72 V T08
2024-02-03 07:52:32 C 03 07 36.833 +13 47 40.09 V T08
2024-02-04 06:09:34 C 03 08 45.557 +13 49 35.36 V T05
2024-02-04 06:14:52 C 03 08 45.862 +13 49 35.90 V T05
2024-02-04 06:22:42 C 03 08 46.255 +13 49 36.66 V T05
2024-02-04 06:39:10 C 03 08 47.047 +13 49 38.39 V T05
2024-02-08 06:04:52 C 03 13 56.606 +13 58 59.30 V T05
2024-02-08 06:10:05 C 03 13 56.866 +13 59 02.22 V T05
2024-02-08 06:17:29 C 03 13 57.329 +13 59 02.00 V T05
2024-02-08 06:36:35 C 03 13 58.351 +13 59 04.24 V T05
2024-02-09 08:06:33 C 03 15 25.176 +14 01 52.46 V T05
2024-02-09 08:14:56 C 03 15 25.579 +14 01 53.76 V T05
2024-02-09 08:19:02 C 03 15 25.769 +14 01 54.37 V T05
2024-02-09 08:51:24 C 03 15 27.653 +14 01 57.54 V T05
2024-02-12 05:42:58 C 03 19 31.046 +14 10 07.90 V T05
2024-02-12 05:47:35 C 03 19 31.361 +14 10 09.01 V T05
2024-02-12 05:57:04 C 03 19 31.824 +14 10 09.70 V T05
2024-02-12 06:13:03 C 03 19 32.810 +14 10 11.82 V T05