2018 YT

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3866887311 ± 3.28e-05
Semi-major axis (a)	1.7938991651 AU ± 1.26e-04
Inclination (i)	26.53011265° ± 3.07e-03
Long. of Asc. Node (Ω)	279.70224663° ± 1.54e-03
Arg. of Perihelion (ω)	99.91914040° ± 2.42e-03
Mean Anomaly (M)	1.11936201° ± 1.14e-01
Mean Motion (n)	0.4102184927°/day ± 4.31e-05
Perihelion dist (q)	1.10021857 AU ± 9.70e-05
Aphelion dist (Q)	2.48757976 AU ± 1.84e-04
Orbital Period	2.40268613 yr ± 2.52e-04

Physical Parameters

H (abs. magnitude)	20.79
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.121″
Uncertainty	3
Orbit Type	Amor
MOID	0.337126 AU
Observations Used	16
Oppositions	1
Arc Total	2018-2019
First Observation Used	2018-12-16
Last Observation Used	2019-01-07

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2018-12-16 11:48:53	C	09 03 35.578	+12 06 20.12	–	U	F51
2018-12-16 12:07:04	C	09 03 34.225	+12 05 56.81	–	U	F51
2018-12-16 12:25:31	C	09 03 32.853	+12 05 33.07	–	U	F51
2018-12-17 12:35:32	C	09 01 48.291	+11 34 27.97	–	V	568
2018-12-17 12:37:13	C	09 01 48.161	+11 34 25.80	–	V	568
2018-12-17 12:38:57	C	09 01 48.028	+11 34 23.61	–	V	568
2018-12-18 08:45:17	C	09 00 18.19	+11 08 32.8	–	u	H21
2018-12-18 08:55:30	C	09 00 17.39	+11 08 19.6	–	u	H21
2018-12-18 09:03:23	C	09 00 16.77	+11 08 09.5	–	u	H21
2018-12-20 07:20:09	C	08 56 41.34	+10 09 27.8	–	U	807
2018-12-20 07:26:08	C	08 56 40.84	+10 09 20.5	–	U	807
2018-12-20 07:33:22	C	08 56 40.24	+10 09 11.4	–	U	807
2018-12-20 07:39:59	C	08 56 39.69	+10 09 02.8	–	U	807
2019-01-07 09:45:22	C	08 15 41.59	+01 54 15.9	–	o	291
2019-01-07 09:50:18	C	08 15 41.10	+01 54 11.1	–	o	291
2019-01-07 09:55:13	C	08 15 40.57	+01 54 06.6	–	o	291