2016 JD18 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6896680283
Semi-major axis (a)	2.7942548150 AU
Inclination (i)	5.39511501° ± 4.00e+00
Long. of Asc. Node (Ω)	57.77683593° ± 5.00e+00
Arg. of Perihelion (ω)	227.27876036° ± 6.00e+00
Mean Anomaly (M)	6.41365685°
Mean Motion (n)	0.2110098800°/day
Perihelion dist (q)	0.86714530 AU
Aphelion dist (Q)	4.72138390 AU
Orbital Period	4.67090780 yr

Physical Parameters

H (abs. magnitude)	24.60
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.341″
Uncertainty	—
Orbit Type	Apollo
MOID	0.003543 AU
Observations Used	145
Radar Obs Used	1
Oppositions	1
Arc Total	2016-2016
First Observation Used	—
Last Observation Used	2016-05-16

Observations (248)

Date	Type	RA	Dec	Mag	Band	Observatory
2016-05-16 05:12:57	C	13 08 46.94	+29 13 25.1	–	o	926
2016-05-16 05:13:31	C	13 08 44.79	+29 14 07.2	–	o	926
2016-05-16 05:14:04	C	13 08 42.69	+29 14 48.5	–	o	926
2016-05-16 07:00:52	C	13 01 22.11	+31 34 25.8	–	u	926
2016-05-16 07:02:32	C	13 01 14.65	+31 36 43.7	–	u	926
2016-05-16 07:04:12	C	13 01 07.14	+31 39 02.7	–	u	926
2016-05-16 07:05:51	C	13 00 59.62	+31 41 21.3	–	u	926
2016-05-16 07:07:32	C	13 00 52.06	+31 43 40.5	–	u	926
2016-05-16 07:09:10	C	13 00 44.51	+31 45 59.6	–	u	926
2016-05-16 07:26:49	C	12 59 22.88	+32 10 55.6	–	o	926
2016-05-16 07:27:21	C	12 59 20.35	+32 11 41.7	–	o	926
2016-05-16 07:27:54	C	12 59 17.75	+32 12 29.2	–	o	926
2016-05-16 07:28:28	C	12 59 15.15	+32 13 16.6	–	o	926
2016-05-16 07:29:01	C	12 59 12.57	+32 14 03.5	–	o	926
2016-05-16 07:29:33	C	12 59 10.03	+32 14 49.8	–	o	926
2016-05-16 08:10:52	C	12 55 48.52	+33 15 19.4	–	u	926
2016-05-16 08:12:31	C	12 55 40.26	+33 17 46.4	–	u	926
2016-05-16 08:14:09	C	12 55 32.05	+33 20 12.6	–	u	926
2016-05-16 08:15:45	C	12 55 23.80	+33 22 39.2	–	u	926
2016-05-16 08:17:24	C	12 55 15.47	+33 25 07.3	–	u	926
2016-05-16 08:19:02	C	12 55 07.10	+33 27 35.8	–	u	926
2016-05-16 08:37:30	C	12 53 31.11	+33 55 50.7	–	o	926
2016-05-16 08:38:03	C	12 53 28.26	+33 56 40.9	–	o	926
2016-05-16 08:38:35	C	12 53 25.42	+33 57 30.8	–	o	926
2016-05-16 08:39:08	C	12 53 22.51	+33 58 21.7	–	o	926
2016-05-16 08:39:40	C	12 53 19.68	+33 59 11.3	–	o	926
2016-05-16 08:40:12	C	12 53 16.78	+34 00 02.2	–	o	926
2016-05-16 09:06:09	C	12 50 56.33	+34 40 48.2	–	u	926
2016-05-16 09:07:50	C	12 50 47.07	+34 43 28.2	–	u	926
2016-05-16 09:09:29	C	12 50 37.82	+34 46 07.9	–	u	926
2016-05-16 09:50:29	C	12 46 41.30	+35 53 22.2	–	u	926
2016-05-16 09:52:10	C	12 46 31.13	+35 56 13.1	–	u	926
2016-05-16 09:53:52	C	12 46 21.03	+35 59 03.5	–	u	926
2016-05-16 09:55:33	C	12 46 10.86	+36 01 54.4	–	u	926
2016-05-16 09:57:15	C	12 46 00.58	+36 04 46.7	–	u	926
2016-05-16 09:58:56	C	12 45 50.32	+36 07 38.8	–	u	926
2016-05-16 21:11:12	C	09 39 31.16	+61 35 41.4	–	q	Z21
2016-05-16 21:12:44	C	09 38 31.08	+61 37 57.0	–	q	Z21
2016-05-16 21:14:18	C	09 37 30.04	+61 40 12.5	–	q	Z21
2016-05-16 21:15:51	C	09 36 29.40	+61 42 25.7	–	q	Z21
2016-05-16 21:17:21	C	09 35 29.72	+61 44 33.7	–	q	Z21
2016-05-16 21:20:23	C	09 33 29.68	+61 48 46.4	–	q	Z21
2016-05-16 21:21:58	C	09 32 27.21	+61 50 55.4	–	q	Z21
2016-05-16 21:23:08	C	09 31 40.75	+61 52 29.5	–	q	Z21
2016-05-16 22:03:07	C	09 04 52.55	+62 21 52.4	–	q	J95
2016-05-16 22:07:03	C	09 02 08.32	+62 25 09.4	–	q	J95
2016-05-16 22:17:57	C	08 54 30.69	+62 33 12.8	–	q	J95
2016-05-16 22:25:42	C	08 49 02.58	+62 37 58.7	–	q	J95

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