2019 SO1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2353018755 ± 2.13e-04
Semi-major axis (a)	0.9768330017 AU ± 4.31e-05
Inclination (i)	8.76777360° ± 9.02e-03
Long. of Asc. Node (Ω)	177.66801670° ± 4.17e-04
Arg. of Perihelion (ω)	301.28414586° ± 9.36e-03
Mean Anomaly (M)	44.07179700° ± 1.25e-01
Mean Motion (n)	1.0208966785°/day ± 6.75e-05
Perihelion dist (q)	0.74698236 AU ± 2.11e-04
Aphelion dist (Q)	1.20668364 AU ± 2.15e-04
Orbital Period	0.96545155 yr ± 6.38e-05

Physical Parameters

H (abs. magnitude)	26.80
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.262″
Uncertainty	3
Orbit Type	Aten
MOID	0.025484 AU
Observations Used	15
Oppositions	1
Arc Total	2019-2019
First Observation Used	2019-09-20
Last Observation Used	2019-09-22

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-09-20 08:04:03	C	00 11 26.02	+03 24 39.3	–	V	G96
2019-09-20 08:11:25	C	00 11 25.39	+03 23 44.5	–	V	G96
2019-09-20 08:18:49	C	00 11 24.78	+03 22 48.7	–	V	G96
2019-09-20 08:33:07	C	00 11 23.60	+03 21 02.8	–	V	G96
2019-09-20 11:16:07	C	00 11 11.26	+03 00 29.5	–	V	I52
2019-09-20 11:19:43	C	00 11 11.03	+03 00 01.5	–	V	I52
2019-09-20 11:21:32	C	00 11 10.91	+02 59 47.9	–	V	I52
2019-09-22 04:40:35	C	00 09 32.37	-02 59 27.4	–	V	G96
2019-09-22 04:41:05	C	00 09 32.36	-02 59 32.7	–	V	G96
2019-09-22 04:41:35	C	00 09 32.30	-02 59 37.5	–	V	G96
2019-09-22 04:42:04	C	00 09 32.27	-02 59 42.1	–	V	G96
2019-09-22 08:19:55	C	00 09 10.14	-03 36 04.5	–	V	G96
2019-09-22 08:25:25	C	00 09 09.55	-03 37 00.2	–	V	G96
2019-09-22 08:30:57	C	00 09 09.00	-03 37 56.0	–	V	G96
2019-09-22 08:37:58	C	00 09 08.29	-03 39 06.9	–	V	G96