2016 HY23

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5253441521 ± 2.00e+00
Semi-major axis (a)	2.1630030054 AU ± 3.00e+00
Inclination (i)	3.86395090° ± 4.00e+00
Long. of Asc. Node (Ω)	41.48803325° ± 5.00e+00
Arg. of Perihelion (ω)	167.31013559° ± 6.00e+00
Mean Anomaly (M)	6.52044624° ± 4.91e-02
Mean Motion (n)	0.3098261300°/day ± 6.45e-01
Perihelion dist (q)	1.02668290 AU ± 4.55e+00
Aphelion dist (Q)	3.29932530 AU ± 6.30e+00
Orbital Period	3.18116370 yr ± 6.62e+00

Physical Parameters

H (abs. magnitude)	26.91
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.783″
Uncertainty	2
Orbit Type	Amor
MOID	0.023612 AU
Observations Used	16
Oppositions	1
Arc Total	2016-2016
First Observation Used	—
Last Observation Used	2016-05-01

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2016-04-29 06:48:36	C	15 05 30.70	-08 16 34.9	–	V	703
2016-04-29 06:57:23	C	15 05 44.80	-08 19 41.7	–	V	703
2016-04-30 09:55:10	C	15 47 56.17	-16 43 44.8	–	q	G96
2016-04-30 10:00:59	C	15 48 03.96	-16 45 17.4	–	q	G96
2016-04-30 10:06:47	C	15 48 11.87	-16 46 50.7	–	q	G96
2016-04-30 11:05:28	C	15 49 31.20	-17 02 17.2	–	o	291
2016-04-30 11:05:38	C	15 49 31.51	-17 02 20.5	–	o	291
2016-04-30 11:05:47	C	15 49 31.66	-17 02 22.0	–	o	291
2016-04-30 11:12:10	C	15 49 40.10	-17 04 04.2	–	q	G96
2016-04-30 11:15:03	C	15 49 43.98	-17 04 48.8	–	q	G96
2016-04-30 11:17:56	C	15 49 47.91	-17 05 34.2	–	q	G96
2016-05-01 00:28:52	C	16 08 19.33	-20 21 01.4	–	q	J95
2016-05-01 00:59:23	C	16 08 57.00	-20 27 53.8	–	q	J95
2016-05-01 02:13:58	C	16 10 45.108	-20 39 04.62	–	t	Y28
2016-05-01 02:14:26	C	16 10 45.669	-20 39 11.16	–	t	Y28
2016-05-01 02:14:54	C	16 10 46.221	-20 39 17.66	–	t	Y28