2018 PA22

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4582762941 ± 1.83e-04
Semi-major axis (a)	2.0126339355 AU ± 7.50e-04
Inclination (i)	1.79292334° ± 6.60e-04
Long. of Asc. Node (Ω)	224.63981324° ± 4.17e-03
Arg. of Perihelion (ω)	82.81954588° ± 3.23e-03
Mean Anomaly (M)	200.99452905° ± 5.16e-01
Mean Motion (n)	0.3451954713°/day ± 1.93e-04
Perihelion dist (q)	1.09029151 AU ± 5.49e-04
Aphelion dist (Q)	2.93497636 AU ± 1.15e-03
Orbital Period	2.85527003 yr ± 1.60e-03

Physical Parameters

H (abs. magnitude)	25.70
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.141″
Uncertainty	3
Orbit Type	Amor
MOID	0.080278 AU
Observations Used	16
Oppositions	1
Arc Total	2018-2018
First Observation Used	2018-08-12
Last Observation Used	2018-09-05

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2018-08-12 09:47:21	C	21 03 06.819	+05 53 22.51	–	U	F51
2018-08-12 10:03:42	C	21 03 11.134	+05 53 30.17	–	U	F51
2018-08-12 10:20:09	C	21 03 15.423	+05 53 38.00	–	U	F51
2018-08-12 10:36:38	C	21 03 19.744	+05 53 45.78	–	U	F51
2018-08-13 07:31:06	C	21 09 20.427	+06 03 02.86	–	U	568
2018-08-13 07:35:29	C	21 09 21.567	+06 03 04.76	–	U	568
2018-08-13 07:38:18	C	21 09 22.300	+06 03 06.02	–	U	568
2018-08-15 03:27:18	C	21 21 17.63	+06 20 15.6	–	U	807
2018-08-15 03:33:14	C	21 21 19.07	+06 20 17.5	–	U	807
2018-08-15 03:40:00	C	21 21 20.72	+06 20 19.6	–	U	807
2018-09-04 04:47:37	C	22 48 18.30	+05 42 19.3	–	u	H21
2018-09-04 05:03:23	C	22 48 19.82	+05 42 15.1	–	u	H21
2018-09-04 05:21:46	C	22 48 21.60	+05 42 09.3	–	u	H21
2018-09-05 05:50:40	C	22 50 57.26	+05 35 51.8	–	U	807
2018-09-05 06:08:18	C	22 50 58.85	+05 35 45.9	–	U	807
2018-09-05 06:25:20	C	22 51 00.41	+05 35 40.6	–	U	807