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
2021-11-27 07:36:22 C 06 57 29.10 +46 27 42.9 V G96
2021-11-27 07:43:44 C 06 57 28.78 +46 27 44.5 V G96
2021-11-27 07:51:06 C 06 57 28.48 +46 27 46.3 V G96
2022-10-28 12:22:58 C 11 39 27.760 +06 38 58.34 V V00
2022-10-28 12:29:22 C 11 39 28.364 +06 38 53.02 V V00
2022-10-28 12:35:42 C 11 39 28.962 +06 38 47.62 V V00
2022-10-28 12:42:04 C 11 39 29.578 +06 38 42.14 V V00
2022-12-01 12:44:10 C 13 06 53.982 -06 48 12.38 V 703
2022-12-01 12:50:36 C 13 06 54.799 -06 48 20.88 V 703
2022-12-01 12:57:02 C 13 06 55.548 -06 48 27.25 V 703
2023-03-14 02:59:14 C 21 40 46.40 -24 28 09.8 o K95
2023-03-14 03:15:00 C 21 40 49.18 -24 27 50.7 o K95
2023-08-21 12:59:00 C 02 33 08.454 +28 04 05.06 X F52
2023-08-21 13:14:55 C 02 33 08.363 +28 04 11.88 X F52
2023-08-21 13:31:06 C 02 33 08.271 +28 04 18.76 X F52
2023-09-08 11:47:58 C 02 25 05.938 +30 43 32.84 V T05
2023-09-08 12:40:47 C 02 25 04.075 +30 43 49.04 V T05
2023-09-08 12:43:23 C 02 25 04.054 +30 43 49.69 V T05
2023-09-08 12:47:56 C 02 25 03.869 +30 43 51.46 V T05
2023-09-08 12:59:08 C 02 25 03.497 +30 43 54.41 V T05
2023-09-10 11:01:05 C 02 23 26.668 +30 57 25.98 X F52
2023-09-10 11:19:41 C 02 23 25.956 +30 57 31.38 X F52
2023-09-10 11:38:08 C 02 23 25.256 +30 57 36.73 X F52
2023-09-10 11:56:32 C 02 23 24.553 +30 57 42.07 X F52
2023-09-19 08:18:00 C 02 14 06.983 +31 48 19.44 V 703
2023-09-19 08:25:50 C 02 14 06.641 +31 48 20.88 V 703
2023-09-19 08:41:35 C 02 14 05.798 +31 48 23.69 V 703
2023-09-24 09:12:37 C 02 07 36.505 +32 07 20.28 V G96
2023-09-24 09:21:00 C 02 07 36.019 +32 07 21.40 V G96
2023-09-24 09:29:20 C 02 07 35.526 +32 07 22.44 V G96
2023-09-24 09:37:40 C 02 07 35.036 +32 07 23.41 V G96
2023-09-27 06:35:02 C 02 03 32.598 +32 14 39.66 V 703
2023-09-27 06:42:35 C 02 03 32.148 +32 14 39.80 V 703
2023-09-27 06:57:43 C 02 03 31.216 +32 14 42.50 V 703
2023-10-04 09:28:58 C 01 52 42.589 +32 20 52.87 V 703
2023-10-04 09:36:42 C 01 52 42.078 +32 20 52.33 V 703
2023-10-04 09:44:24 C 01 52 41.516 +32 20 53.09 V 703
2023-10-04 09:52:05 C 01 52 40.991 +32 20 52.58 V 703
2023-10-04 12:18:57 C 01 52 31.356 +32 20 52.84 V T05
2023-10-04 12:21:42 C 01 52 31.272 +32 20 51.72 V T05
2023-10-04 12:23:40 C 01 52 31.073 +32 20 52.30 V T05
2023-10-04 12:26:16 C 01 52 30.886 +32 20 51.40 V T05
2023-10-04 12:31:28 C 01 52 30.598 +32 20 51.61 V T05
2023-10-04 12:36:02 C 01 52 30.218 +32 20 51.18 V T05
2023-10-04 12:51:37 C 01 52 29.126 +32 20 50.60 V T05
2023-10-04 12:54:26 C 01 52 29.064 +32 20 51.22 V T05
2023-10-06 08:43:09 C 01 49 34.266 +32 19 33.46 V 703
2023-10-06 08:50:55 C 01 49 33.697 +32 19 33.42 V 703
2023-10-06 08:58:39 C 01 49 33.164 +32 19 33.10 V 703
2023-10-06 09:06:22 C 01 49 32.639 +32 19 32.38 V 703