2018 AT

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3991321202 ± 1.07e-07
Semi-major axis (a)1.6906255121 AU ± 5.76e-08
Inclination (i)13.37691170° ± 4.84e-06
Long. of Asc. Node (Ω)355.76143090° ± 2.80e-05
Arg. of Perihelion (ω)21.50647550° ± 2.92e-05
Mean Anomaly (M)242.78969288° ± 5.75e-05
Mean Motion (n)0.4483747512°/day ± 2.29e-08
Perihelion dist (q)1.01584257 AU ± 1.84e-07
Aphelion dist (Q)2.36540846 AU ± 1.98e-07
Orbital Period2.19821986 yr ± 1.12e-07
Physical Parameters
H (abs. magnitude)20.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.127″
Uncertainty0
Orbit TypeApollo
MOID0.028042 AU
Observations Used67
Oppositions2
Arc Total2016-2019
First Observation Used2016-01-21
Last Observation Used2019-06-02
Observations (68)
Date Type RA Dec Mag Band Observatory
2016-01-21 10:32:20 C 10 55 06.369 +26 01 40.36 V F51
2016-01-21 10:52:47 C 10 55 05.029 +26 01 45.35 V F51
2016-01-21 11:13:17 C 10 55 03.728 +26 01 49.46 V F51
2016-01-21 11:33:32 C 10 55 02.388 +26 01 53.50 V F51
2016-01-30 10:19:17 C 10 39 42.799 +26 42 44.98 V F51
2016-01-30 10:37:35 C 10 39 41.242 +26 42 47.79 V F51
2016-01-30 10:56:16 C 10 39 39.744 +26 42 50.98 V F51
2016-01-30 11:14:33 C 10 39 38.215 +26 42 54.06 V F51
2016-02-10 09:10:05 C 10 17 29.762 +27 09 58.80 V F51
2016-02-10 09:25:53 C 10 17 28.354 +27 09 59.48 V F51
2016-02-10 09:57:35 C 10 17 25.497 +27 10 00.82 V F51
2018-01-05 02:25:34 C 01 47 18.22 +51 20 48.2 U G96
2018-01-05 02:33:51 C 01 47 20.16 +51 20 46.5 U G96
2018-01-05 02:42:09 C 01 47 22.06 +51 20 45.5 U G96
2018-01-05 02:50:26 C 01 47 23.95 +51 20 44.3 U G96
2018-01-05 05:33:21 C 01 48 01.45 +51 20 13.7 U G96
2018-01-05 05:34:26 C 01 48 01.76 +51 20 13.1 U G96
2018-01-05 05:40:17 C 01 48 03.18 +51 20 12.5 U G96
2018-01-05 05:57:01 C 01 48 07.06 +51 20 09.3 o 695
2018-01-05 06:02:38 C 01 48 08.37 +51 20 07.9 o 695
2018-01-05 06:08:16 C 01 48 09.67 +51 20 06.8 o 695
2018-01-06 01:36:01 C 01 52 46.11 +51 16 43.1 U H01
2018-01-06 01:41:36 C 01 52 47.37 +51 16 42.2 U H01
2018-01-06 01:58:35 C 01 52 51.23 +51 16 38.9 U H01
2018-01-06 02:12:48 C 01 52 54.48 +51 16 36.1 U H01
2018-01-06 02:39:40 C 01 53 00.74 +51 16 30.7 U I52
2018-01-06 02:45:05 C 01 53 01.97 +51 16 30.4 U I52
2018-01-06 02:49:45 C 01 53 03.06 +51 16 29.4 U I52
2018-01-07 01:00:27 C 01 58 12.92 +51 11 50.4 u H21
2018-01-07 01:09:03 C 01 58 14.85 +51 11 48.6 u H21
2018-01-07 01:13:55 C 01 58 15.92 +51 11 47.5 u H21
2018-01-08 05:57:08 C 02 04 50.70 +51 04 49.4 U G96
2018-01-08 06:00:23 C 02 04 51.39 +51 04 48.3 U G96
2018-01-08 06:03:38 C 02 04 52.14 +51 04 47.4 U G96
2018-01-08 06:06:52 C 02 04 52.89 +51 04 46.8 U G96
2018-01-15 05:46:02 C 02 41 20.990 +50 06 51.20 U T12
2018-01-15 05:46:36 C 02 41 21.106 +50 06 50.91 U T12
2018-01-15 05:47:09 C 02 41 21.217 +50 06 50.70 U T12
2018-01-15 05:47:42 C 02 41 21.324 +50 06 50.46 U T12
2018-01-15 05:48:15 C 02 41 21.433 +50 06 50.23 U T12
2018-01-15 05:49:59 C 02 41 21.780 +50 06 49.55 U T12
2018-01-15 05:50:33 C 02 41 21.898 +50 06 49.27 U T12
2018-01-15 05:51:06 C 02 41 22.003 +50 06 48.97 U T12
2018-01-15 05:51:39 C 02 41 22.110 +50 06 48.74 U T12
2018-01-15 05:52:12 C 02 41 22.220 +50 06 48.56 U T12
2018-01-15 05:52:58 C 02 41 22.379 +50 06 48.24 U T12
2018-01-15 05:53:32 C 02 41 22.486 +50 06 47.98 U T12
2018-01-15 05:54:06 C 02 41 22.608 +50 06 47.69 U T12
2018-01-15 05:54:39 C 02 41 22.698 +50 06 47.49 U T12
2018-01-15 05:55:12 C 02 41 22.830 +50 06 47.31 U T12