2019 SZ5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5037920559 ± 2.81e-04
Semi-major axis (a)	2.2181077053 AU ± 1.36e-03
Inclination (i)	2.51332629° ± 1.11e-03
Long. of Asc. Node (Ω)	117.32477604° ± 2.11e-03
Arg. of Perihelion (ω)	272.58824682° ± 2.92e-03
Mean Anomaly (M)	302.57852374° ± 6.05e-01
Mean Motion (n)	0.2983584418°/day ± 2.74e-04
Perihelion dist (q)	1.10064266 AU ± 9.17e-04
Aphelion dist (Q)	3.33557275 AU ± 2.13e-03
Orbital Period	3.30349722 yr ± 3.03e-03

Physical Parameters

H (abs. magnitude)	25.10
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.212″
Uncertainty	3
Orbit Type	Amor
MOID	0.113604 AU
Observations Used	18
Oppositions	1
Arc Total	2019-2019
First Observation Used	2019-09-25
Last Observation Used	2019-10-22

Observations (18)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-09-25 10:08:05	C	00 15 12.968	-17 15 18.61	–	U	F51
2019-09-25 10:23:57	C	00 15 14.964	-17 15 22.11	–	U	F51
2019-09-25 10:39:50	C	00 15 16.980	-17 15 25.42	–	U	F51
2019-09-26 05:42:57	C	00 18 03.45	-17 19 23.2	–	u	H21
2019-09-26 05:51:43	C	00 18 04.67	-17 19 25.5	–	u	H21
2019-09-26 06:04:51	C	00 18 06.35	-17 19 27.2	–	u	H21
2019-09-26 07:48:27	C	00 18 19.34	-17 18 39.5	–	V	W85
2019-09-26 08:01:26	C	00 18 21.13	-17 18 41.2	–	V	W85
2019-09-26 08:12:33	C	00 18 22.67	-17 18 42.7	–	V	W85
2019-09-28 10:05:52	C	00 26 04.221	-17 26 51.13	–	V	F51
2019-09-28 10:25:34	C	00 26 07.027	-17 26 53.44	–	V	F51
2019-09-28 10:44:06	C	00 26 09.626	-17 26 55.17	–	V	F51
2019-10-21 06:21:56	C	02 18 36.13	-12 26 51.3	–	u	807
2019-10-21 06:33:33	C	02 18 38.53	-12 26 36.9	–	u	807
2019-10-21 06:45:10	C	02 18 40.88	-12 26 21.8	–	u	807
2019-10-22 07:10:15	C	02 24 08.92	-11 55 58.1	–	o	291
2019-10-22 07:15:42	C	02 24 10.03	-11 55 50.8	–	o	291
2019-10-22 07:21:10	C	02 24 11.12	-11 55 44.2	–	o	291