2019 SF8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4820813637 ± 2.00e+00
Semi-major axis (a)	1.8996035247 AU ± 3.00e+00
Inclination (i)	3.85632147° ± 4.00e+00
Long. of Asc. Node (Ω)	208.88727516° ± 5.00e+00
Arg. of Perihelion (ω)	115.79041263° ± 6.00e+00
Mean Anomaly (M)	138.56201787° ± 6.23e-01
Mean Motion (n)	0.3759892100°/day ± 8.91e-01
Perihelion dist (q)	0.98268740 AU ± 4.10e+00
Aphelion dist (Q)	2.81963660 AU ± 5.85e+00
Orbital Period	2.62137220 yr ± 6.21e+00

Physical Parameters

H (abs. magnitude)	23.33
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.445″
Uncertainty	3
Orbit Type	Apollo
MOID	0.043052 AU
Observations Used	160
Oppositions	1
Arc Total	2019-2019
First Observation Used	—
Last Observation Used	2019-10-29

Observations (166)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-10-17 06:05:04	C	00 34 00.81	+07 34 51.4	–	V	I52
2019-10-19 09:54:34	C	00 40 56.635	+07 07 05.05	–	U	F51
2019-10-19 10:11:40	C	00 40 58.535	+07 06 56.60	–	U	F51
2019-10-19 10:28:41	C	00 41 00.413	+07 06 47.92	–	U	F51
2019-10-19 10:45:39	C	00 41 02.304	+07 06 39.37	–	U	F51
2019-10-20 05:16:28	C	00 43 18.94	+06 57 36.8	–	V	G96
2019-10-20 05:26:33	C	00 43 20.02	+06 57 32.2	–	V	G96
2019-10-20 05:34:35	C	00 43 20.88	+06 57 28.6	–	V	G96
2019-10-20 05:44:45	C	00 43 21.95	+06 57 23.5	–	V	G96
2019-10-26 05:41:18	C	00 57 44.10	+06 04 28.5	–	V	G96
2019-10-26 05:49:27	C	00 57 44.73	+06 04 26.1	–	V	G96
2019-10-26 05:57:34	C	00 57 45.32	+06 04 24.1	–	V	G96
2019-10-26 06:05:43	C	00 57 45.95	+06 04 21.3	–	V	G96
2019-10-29 08:07:44	C	01 03 37.567	+05 46 39.93	–	U	F51
2019-10-29 08:25:04	C	01 03 38.679	+05 46 36.52	–	U	F51
2019-10-29 08:42:17	C	01 03 39.788	+05 46 33.09	–	U	F51

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