2018 AT2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4786834097 ± 2.00e+00
Semi-major axis (a)1.8686723906 AU ± 3.00e+00
Inclination (i)4.05806139° ± 4.00e+00
Long. of Asc. Node (Ω)110.26943716° ± 5.00e+00
Arg. of Perihelion (ω)344.42941733° ± 6.00e+00
Mean Anomaly (M)32.32638182° ± 3.97e-02
Mean Motion (n)0.3858270500°/day ± 9.29e-01
Perihelion dist (q)0.97416940 AU ± 4.05e+00
Aphelion dist (Q)2.76324220 AU ± 5.80e+00
Orbital Period2.55453230 yr ± 6.15e+00
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.442″
Uncertainty2
Orbit TypeApollo
MOID0.001333 AU
Observations Used30
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-01-20
Observations (32)
Date Type RA Dec Mag Band Observatory
2018-01-12 08:00:56 C 08 59 53.00 +33 42 33.5 U 703
2018-01-12 08:10:43 C 09 00 32.50 +33 42 08.7 U 703
2018-01-12 08:18:19 C 09 01 03.27 +33 41 48.0 U 703
2018-01-12 08:25:55 C 09 01 33.90 +33 41 26.7 U 703
2018-01-12 09:20:53 C 09 05 12.00 +33 38 22.8 U 703
2018-01-12 09:21:04 C 09 05 12.65 +33 38 22.2 U 703
2018-01-12 09:21:13 C 09 05 13.32 +33 38 21.5 U 703
2018-01-12 09:21:23 C 09 05 13.95 +33 38 20.1 U 703
2018-01-12 11:05:47 C 09 11 49.17 +33 30 18.4 U I52
2018-01-12 11:08:14 C 09 11 58.28 +33 30 05.5 U I52
2018-01-12 11:10:38 C 09 12 07.03 +33 29 52.6 U I52
2018-01-12 11:13:01 C 09 12 15.80 +33 29 39.7 U I52
2018-01-13 04:01:24 C 10 02 27.03 +31 59 34.0 q J22
2018-01-13 04:05:47 C 10 02 35.42 +31 59 08.7 q J22
2018-01-13 04:10:06 C 10 02 43.57 +31 58 42.1 q J22
2018-01-13 11:40:30 C 10 16 57.03 +31 15 36.3 U I52
2018-01-13 11:40:45 C 10 16 57.40 +31 15 34.5 U I52
2018-01-13 11:41:01 C 10 16 57.82 +31 15 32.8 U I52
2018-01-13 11:41:16 C 10 16 58.23 +31 15 31.4 U I52
2018-01-14 10:18:02 C 10 46 01.76 +29 32 45.1 U I52
2018-01-14 10:20:53 C 10 46 03.94 +29 32 34.4 U I52
2018-01-14 10:23:45 C 10 46 06.16 +29 32 23.6 U I52
2018-01-15 02:34:52 C 10 58 59.68 +28 38 04.1 U J04
2018-01-15 02:40:43 C 10 59 02.71 +28 37 49.5 U J04
2018-01-15 11:47:18 C 11 04 07.34 +28 12 20.3 o 691
2018-01-15 11:56:44 C 11 04 11.29 +28 11 54.1 o 691
2018-01-15 12:06:13 C 11 04 15.14 +28 11 27.8 o 691
2018-01-17 01:25:49 C 11 19 38.945 +26 55 57.14 U J04
2018-01-17 01:38:21 C 11 19 41.730 +26 55 43.12 U J04
2018-01-17 01:50:55 C 11 19 44.488 +26 55 28.85 U J04
2018-01-20 14:35:27 C 11 34 26.781 +25 29 34.10 U T12
2018-01-20 14:40:35 C 11 34 26.974 +25 29 30.40 U T12