1863 Antinous (1948 EA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6062665000
Semi-major axis (a)2.2601158000 AU
Inclination (i)18.37865000°
Long. of Asc. Node (Ω)345.55122000°
Arg. of Perihelion (ω)269.07454000°
Mean Anomaly (M)289.56449000°
Mean Motion (n)0.2900734900°/day
Perihelion dist (q)0.88988330 AU
Aphelion dist (Q)3.63034830 AU
Orbital Period3.39778610 yr
Physical Parameters
H (abs. magnitude)15.34
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty0
Orbit TypeApollo
MOID0.187781 AU
Observations Used1490
Oppositions29
Arc Total1948-2026
First Observation Used
Last Observation Used2026-03-21
Observations (1601)
Date Type RA Dec Mag Band Observatory
2023-10-06 11:15:18 C 01 49 24.130 +32 19 28.02 V T05
2023-10-06 11:20:04 C 01 49 23.815 +32 19 27.12 V T05
2023-10-06 11:28:21 C 01 49 23.165 +32 19 27.48 V T05
2023-10-06 11:45:58 C 01 49 21.974 +32 19 26.51 V T05
2023-10-08 06:38:21 C 01 46 28.938 +32 16 59.41 V 703
2023-10-08 06:46:06 C 01 46 28.351 +32 16 58.80 V 703
2023-10-08 06:53:50 C 01 46 27.804 +32 16 58.37 V 703
2023-10-08 07:01:35 C 01 46 27.282 +32 16 56.93 V 703
2023-10-09 08:51:36 C 01 44 42.065 +32 14 58.34 V G96
2023-10-09 08:59:41 C 01 44 41.500 +32 14 57.59 V G96
2023-10-09 09:07:47 C 01 44 40.945 +32 14 56.90 V G96
2023-10-09 09:15:52 C 01 44 40.373 +32 14 56.15 V G96
2023-10-10 07:09:14 C 01 43 11.240 +32 12 56.48 V 703
2023-10-10 07:16:38 C 01 43 10.787 +32 12 56.16 V 703
2023-10-10 07:24:15 C 01 43 10.240 +32 12 54.68 V 703
2023-10-10 07:31:53 C 01 43 09.700 +32 12 54.18 V 703
2023-10-12 10:14:39 C 01 39 42.362 +32 07 13.44 V T05
2023-10-12 10:19:13 C 01 39 42.067 +32 07 12.61 V T05
2023-10-12 10:51:30 C 01 39 39.814 +32 07 08.58 V T05
2023-10-12 10:59:58 C 01 39 39.218 +32 07 07.32 V T05
2023-10-13 08:17:14 C 01 38 12.497 +32 04 17.25 X F52
2023-10-13 08:25:39 C 01 38 11.910 +32 04 16.07 X F52
2023-10-13 08:33:10 C 01 38 11.398 +32 04 15.14 X F52
2023-10-13 08:41:29 C 01 38 10.815 +32 04 13.94 X F52
2023-10-13 08:49:01 C 01 38 10.291 +32 04 12.99 X F52
2023-10-13 08:57:19 C 01 38 09.715 +32 04 11.95 X F52
2023-10-13 09:04:50 C 01 38 09.187 +32 04 10.80 X F52
2023-10-13 09:13:07 C 01 38 08.601 +32 04 09.75 X F52
2023-10-14 06:07:35 C 01 36 43.229 +32 01 06.60 V 703
2023-10-14 06:15:29 C 01 36 42.721 +32 01 05.34 V 703
2023-10-14 06:23:22 C 01 36 42.156 +32 01 04.33 V 703
2023-10-14 06:31:18 C 01 36 41.594 +32 01 03.40 V 703
2023-10-16 10:46:19 C 01 33 09.379 +31 52 27.52 V T05
2023-10-16 10:51:33 C 01 33 08.995 +31 52 26.90 V T05
2023-10-16 11:00:27 C 01 33 08.323 +31 52 24.35 V T05
2023-10-16 11:05:53 C 01 33 08.112 +31 52 24.35 V T05
2023-10-16 11:11:51 C 01 33 07.572 +31 52 23.27 V T05
2023-10-16 11:15:45 C 01 33 07.298 +31 52 22.94 V T05
2023-10-16 11:59:18 C 01 33 04.303 +31 52 14.66 V T05
2023-10-18 06:56:30 C 01 30 11.952 +31 44 04.81 V 703
2023-10-18 07:04:17 C 01 30 11.344 +31 44 03.59 V 703
2023-10-18 07:12:05 C 01 30 10.832 +31 44 01.64 V 703
2023-10-18 07:19:52 C 01 30 10.390 +31 43 59.02 V 703
2023-10-18 10:03:04 C 01 29 59.498 +31 43 28.70 V T05
2023-10-18 10:08:26 C 01 29 59.126 +31 43 27.01 V T05
2023-10-18 10:16:33 C 01 29 58.598 +31 43 25.00 V T05
2023-10-18 10:22:38 C 01 29 58.222 +31 43 23.95 V T05
2023-10-18 10:32:31 C 01 29 57.422 +31 43 23.20 V T05
2023-10-18 10:36:52 C 01 29 57.226 +31 43 21.07 V T05
2023-10-18 11:20:44 C 01 29 54.175 +31 43 11.35 V T05