2018 AN18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4998308624 ± 4.87e-08
Semi-major axis (a)2.5684460248 AU ± 5.46e-08
Inclination (i)28.36297605° ± 7.43e-06
Long. of Asc. Node (Ω)106.13435016° ± 7.07e-06
Arg. of Perihelion (ω)276.42713745° ± 4.37e-05
Mean Anomaly (M)9.32491086° ± 1.35e-05
Mean Motion (n)0.2394454621°/day ± 7.64e-09
Perihelion dist (q)1.28465743 AU ± 1.28e-07
Aphelion dist (Q)3.85223462 AU ± 1.50e-07
Orbital Period4.11628717 yr ± 1.31e-07
Physical Parameters
H (abs. magnitude)19.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.128″
Uncertainty0
Orbit TypeAmor
MOID0.562083 AU
Observations Used36
Oppositions5
Arc Total2018-2025
First Observation Used2018-01-11
Last Observation Used2025-12-27
Observations (37)
Date Type RA Dec Mag Band Observatory
2018-01-11 13:26:10 C 08 59 08.776 +31 20 20.18 U F51
2018-01-11 13:42:55 C 08 59 07.835 +31 20 35.55 U F51
2018-01-11 13:59:42 C 08 59 06.898 +31 20 50.70 U F51
2018-01-11 14:16:28 C 08 59 05.950 +31 21 05.95 U F51
2018-01-13 09:40:54 C 08 56 43.457 +32 00 32.81 U F51
2018-01-13 09:57:45 C 08 56 42.487 +32 00 48.00 U F51
2018-01-13 10:14:42 C 08 56 41.501 +32 01 03.21 U F51
2018-01-13 10:31:45 C 08 56 40.507 +32 01 18.81 U F51
2018-01-14 10:55:39 C 08 55 17.961 +32 23 02.64 U 568
2018-01-14 10:57:21 C 08 55 17.856 +32 23 04.16 U 568
2018-01-14 10:59:02 C 08 55 17.756 +32 23 05.68 U 568
2018-01-18 12:29:57 C 08 49 36.445 +33 46 19.88 U F51
2018-01-23 09:48:26 C 08 42 31.70 +35 17 30.9 U V06
2018-01-23 10:02:43 C 08 42 30.79 +35 17 41.2 U V06
2018-01-23 10:10:05 C 08 42 30.34 +35 17 46.8 U V06
2022-01-05 06:45:07 C 07 07 09.74 +21 12 06.3 V G96
2022-01-05 06:53:16 C 07 07 09.19 +21 12 16.1 V G96
2022-01-05 07:01:24 C 07 07 08.67 +21 12 26.1 V G96
2022-01-05 07:09:31 C 07 07 08.10 +21 12 35.8 V G96
2022-01-27 06:27:08 C 06 39 47.51 +29 43 26.7 V V00
2022-01-27 06:34:09 C 06 39 47.27 +29 43 31.6 V V00
2022-01-27 06:41:08 C 06 39 47.01 +29 43 36.3 V V00
2022-01-27 06:48:08 C 06 39 46.74 +29 43 41.4 V V00
2025-08-14 09:09:52 C 02 02 25.580 -45 53 13.30 V 807
2025-08-14 09:17:02 C 02 02 26.780 -45 53 21.40 V 807
2025-08-14 09:24:10 C 02 02 28.000 -45 53 29.00 V 807
2025-08-15 14:29:15 C 02 07 33.549 -46 24 46.17 X F51
2025-08-15 14:44:15 C 02 07 36.132 -46 25 01.95 X F51
2025-08-15 14:51:44 C 02 07 37.378 -46 25 09.88 X F51
2025-12-21 05:14:25 C 04 04 58.652 -15 59 07.94 V I52
2025-12-21 05:17:33 C 04 04 58.577 -15 59 00.74 V I52
2025-12-21 05:21:07 C 04 04 58.519 -15 58 52.43 V I52
2025-12-21 05:24:39 C 04 04 58.444 -15 58 44.18 V I52
2025-12-27 07:52:04 C 04 03 45.669 -10 14 57.03 X F51
2025-12-27 08:10:02 C 04 03 45.566 -10 14 15.62 X F51
2025-12-27 08:28:03 C 04 03 45.446 -10 13 34.55 X F51
2025-12-27 08:46:04 C 04 03 45.330 -10 12 52.98 X F51