2018 AS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2254559574 ± 2.00e+00
Semi-major axis (a)	0.9713526562 AU ± 3.00e+00
Inclination (i)	5.42673571° ± 4.00e+00
Long. of Asc. Node (Ω)	293.05572805° ± 5.00e+00
Arg. of Perihelion (ω)	287.27308521° ± 6.00e+00
Mean Anomaly (M)	352.22305490° ± 9.40e-02
Mean Motion (n)	1.0295100800°/day ± 4.77e+00
Perihelion dist (q)	0.75222080 AU ± 3.03e+00
Aphelion dist (Q)	1.19050860 AU ± 4.16e+00
Orbital Period	0.95735600 yr ± 4.44e+00

Physical Parameters

H (abs. magnitude)	28.60
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.729″
Uncertainty	2
Orbit Type	Aten
MOID	0.001576 AU
Observations Used	16
Oppositions	1
Arc Total	2018-2018
First Observation Used	—
Last Observation Used	2018-01-13

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2018-01-12 07:56:28	C	09 41 07.17	+26 22 30.4	–	U	G96
2018-01-12 08:03:58	C	09 41 11.50	+26 20 30.7	–	U	G96
2018-01-12 08:16:29	C	09 41 18.67	+26 17 08.4	–	U	G96
2018-01-12 08:23:59	C	09 41 22.94	+26 15 07.2	–	U	G96
2018-01-12 09:40:39	C	09 42 07.14	+25 53 22.5	–	U	I52
2018-01-12 09:41:31	C	09 42 07.61	+25 53 08.2	–	U	I52
2018-01-12 09:41:57	C	09 42 07.87	+25 53 01.1	–	U	I52
2018-01-12 10:01:37	C	09 42 12.34	+25 47 31.8	–	o	711
2018-01-12 10:04:48	C	09 42 14.35	+25 46 35.6	–	o	711
2018-01-12 10:07:34	C	09 42 16.11	+25 45 45.0	–	o	711
2018-01-12 22:58:41	C	09 56 46.75	+20 36 37.6	–	U	204
2018-01-12 23:05:35	C	09 56 54.68	+20 33 09.3	–	U	204
2018-01-13 13:21:26	C	10 21 08.80	+09 41 52.1	–	U	G96
2018-01-13 13:24:55	C	10 21 16.51	+09 37 56.1	–	U	G96
2018-01-13 13:25:04	C	10 21 16.78	+09 37 47.4	–	U	G96
2018-01-13 13:25:12	C	10 21 17.07	+09 37 38.6	–	U	G96