2017 YB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2355520225 ± 1.04e-03
Semi-major axis (a)	0.9648738031 AU ± 6.92e-05
Inclination (i)	2.69729791° ± 1.40e-02
Long. of Asc. Node (Ω)	103.28380334° ± 1.92e-02
Arg. of Perihelion (ω)	226.25570113° ± 2.14e-02
Mean Anomaly (M)	220.75390811° ± 5.78e-01
Mean Motion (n)	1.0399357383°/day ± 1.12e-04
Perihelion dist (q)	0.73759583 AU ± 1.00e-03
Aphelion dist (Q)	1.19215178 AU ± 1.01e-03
Orbital Period	0.94777614 yr ± 1.02e-04

Physical Parameters

H (abs. magnitude)	26.90
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.750″
Uncertainty	3
Orbit Type	Aten
MOID	0.019400 AU
Observations Used	16
Oppositions	1
Arc Total	2017-2017
First Observation Used	2017-12-20
Last Observation Used	2017-12-23

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2017-12-20 04:47:20	C	03 30 48.16	+01 27 47.6	–	U	G96
2017-12-20 04:55:29	C	03 30 49.27	+01 28 42.5	–	U	G96
2017-12-20 05:03:39	C	03 30 50.28	+01 29 38.0	–	U	G96
2017-12-20 05:11:49	C	03 30 51.41	+01 30 33.0	–	U	G96
2017-12-20 07:56:58	C	03 31 14.11	+01 48 48.0	–	U	G96
2017-12-20 07:59:18	C	03 31 14.43	+01 49 03.8	–	U	G96
2017-12-20 08:01:37	C	03 31 14.81	+01 49 18.5	–	U	G96
2017-12-21 02:51:55	C	03 34 32.60	+03 45 31.7	–	u	H21
2017-12-21 03:00:56	C	03 34 33.67	+03 46 24.1	–	u	H21
2017-12-21 03:15:27	C	03 34 35.41	+03 47 48.6	–	u	H21
2017-12-21 04:16:54	C	03 34 46.62	+03 54 05.6	–	o	291
2017-12-21 04:34:51	C	03 34 48.66	+03 55 48.4	–	o	291
2017-12-23 03:03:30	C	03 41 21.76	+07 47 55.8	–	U	V06
2017-12-23 03:12:40	C	03 41 22.60	+07 48 35.8	–	U	V06
2017-12-23 03:21:49	C	03 41 23.45	+07 49 15.2	–	U	V06
2017-12-23 03:30:59	C	03 41 24.27	+07 49 55.5	–	U	V06