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
2023-10-20 09:52:58 C 01 26 50.222 +31 33 17.35 V T05
2023-10-20 09:57:29 C 01 26 49.930 +31 33 16.88 V T05
2023-10-20 10:42:07 C 01 26 46.944 +31 33 06.34 V T05
2023-10-20 10:46:40 C 01 26 46.634 +31 33 06.41 V T05
2023-10-20 10:50:05 C 01 26 46.433 +31 33 05.58 V T05
2023-10-20 10:51:23 C 01 26 46.298 +31 33 04.61 V T05
2023-10-20 11:02:13 C 01 26 45.660 +31 33 00.97 V T05
2023-10-21 06:35:46 C 01 25 29.345 +31 28 32.09 V 703
2023-10-21 06:43:35 C 01 25 28.898 +31 28 30.90 V 703
2023-10-21 06:51:16 C 01 25 28.330 +31 28 29.39 V 703
2023-10-22 05:20:57 C 01 24 01.530 +31 23 08.41 V G96
2023-10-22 05:29:12 C 01 24 01.001 +31 23 06.32 V G96
2023-10-22 05:37:27 C 01 24 00.457 +31 23 04.60 V G96
2023-10-23 07:40:45 C 01 22 21.061 +31 16 38.40 X F52
2023-10-23 07:57:42 C 01 22 19.963 +31 16 34.23 X F52
2023-10-23 08:14:51 C 01 22 18.851 +31 16 29.99 X F52
2023-10-23 08:31:52 C 01 22 17.748 +31 16 25.73 X F52
2023-10-24 09:46:53 C 01 20 42.566 +31 09 55.66 V T05
2023-10-24 09:54:24 C 01 20 42.173 +31 09 53.46 V T05
2023-10-24 09:58:58 C 01 20 41.825 +31 09 51.98 V T05
2023-10-24 10:50:17 C 01 20 38.489 +31 09 38.81 V T05
2023-10-25 06:14:40 C 01 19 26.912 +31 04 27.74 X F51
2023-10-25 06:27:41 C 01 19 26.101 +31 04 24.36 X F51
2023-10-25 06:40:39 C 01 19 25.286 +31 04 21.01 X F51
2023-10-25 06:53:46 C 01 19 24.467 +31 04 17.53 X F51
2023-10-31 10:57:52 C 01 10 46.409 +30 20 59.43 X F51
2023-10-31 11:10:57 C 01 10 45.673 +30 20 55.40 X F51
2023-10-31 11:24:55 C 01 10 44.892 +30 20 50.89 X F51
2023-10-31 11:37:57 C 01 10 44.157 +30 20 46.71 X F51
2023-11-03 06:19:04 C 01 07 12.483 +29 59 31.88 X F51
2023-11-03 06:51:51 C 01 07 10.761 +29 59 21.36 X F51
2023-11-03 07:08:13 C 01 07 09.900 +29 59 16.15 X F51
2023-11-03 07:30:12 C 01 07 08.472 +29 59 07.98 V G96
2023-11-03 07:37:36 C 01 07 08.076 +29 59 05.50 V G96
2023-11-03 07:45:00 C 01 07 07.698 +29 59 03.16 V G96
2023-11-03 07:52:25 C 01 07 07.309 +29 59 00.60 V G96
2023-11-07 05:20:12 C 01 02 35.088 +29 28 02.32 V 703
2023-11-07 05:28:43 C 01 02 34.840 +29 28 00.98 V 703
2023-11-07 05:36:30 C 01 02 34.523 +29 27 59.94 V 703
2023-11-07 05:44:18 C 01 02 34.249 +29 27 56.48 V 703
2023-11-07 10:24:56 C 01 02 21.160 +29 26 22.80 X F52
2023-11-07 10:38:55 C 01 02 20.509 +29 26 18.08 X F52
2023-11-07 10:52:52 C 01 02 19.853 +29 26 13.37 X F52
2023-11-07 11:06:47 C 01 02 19.202 +29 26 08.58 X F52
2023-11-08 04:21:23 C 01 01 32.977 +29 20 19.93 V 703
2023-11-08 04:28:33 C 01 01 32.603 +29 20 16.44 V 703
2023-11-08 04:42:59 C 01 01 32.048 +29 20 13.24 V 703
2023-12-26 06:41:04 C 00 48 29.970 +24 31 47.50 X F52
2023-12-26 06:52:13 C 00 48 30.147 +24 31 46.20 X F52
2023-12-26 07:03:26 C 00 48 30.293 +24 31 44.74 X F52