2021 PO19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5405831388 ± 1.40e-04
Semi-major axis (a)	2.3993855506 AU ± 7.73e-04
Inclination (i)	7.75542027° ± 1.47e-03
Long. of Asc. Node (Ω)	344.04075444° ± 1.18e-03
Arg. of Perihelion (ω)	327.93827626° ± 1.13e-03
Mean Anomaly (M)	57.54852210° ± 2.03e-01
Mean Motion (n)	0.2651930984°/day ± 1.28e-04
Perihelion dist (q)	1.10231818 AU ± 4.89e-04
Aphelion dist (Q)	3.69645292 AU ± 1.24e-03
Orbital Period	3.71663625 yr ± 1.80e-03

Physical Parameters

H (abs. magnitude)	24.34
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.224″
Uncertainty	3
Orbit Type	Amor
MOID	0.107939 AU
Observations Used	14
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-08-10
Last Observation Used	2021-09-04

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-08-10 13:09:20	C	00 56 13.357	-19 16 03.33	–	U	F51
2021-08-10 13:25:36	C	00 56 13.891	-19 14 59.50	–	U	F51
2021-08-10 13:41:55	C	00 56 14.396	-19 13 56.71	–	U	F51
2021-08-10 13:58:16	C	00 56 14.948	-19 12 52.53	–	U	F51
2021-08-11 12:12:09	C	00 57 20.721	-17 46 26.92	–	V	568
2021-08-11 12:13:35	C	00 57 20.762	-17 46 21.66	–	V	568
2021-08-11 12:15:00	C	00 57 20.806	-17 46 16.24	–	V	568
2021-08-15 11:55:35	C	01 00 45.012	-11 52 04.72	–	V	F51
2021-08-15 12:51:50	C	01 00 45.618	-11 48 46.56	–	V	F51
2021-08-16 13:35:36	C	01 01 20.216	-10 22 27.60	–	U	F51
2021-08-16 13:50:06	C	01 01 20.299	-10 21 37.86	–	U	F51
2021-08-16 14:19:22	C	01 01 20.458	-10 19 56.71	–	U	F51
2021-09-04 08:10:39	C	00 57 10.74	+08 55 11.4	–	V	807
2021-09-04 08:20:44	C	00 57 10.22	+08 55 28.8	–	V	807
2021-09-04 08:30:34	C	00 57 09.89	+08 55 46.4	–	V	807