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
2016-05-14 22:14:43	C	13 49 31.44	+12 11 51.8	–	q	204
2016-05-14 22:16:56	C	13 49 30.12	+12 12 22.5	–	q	204
2016-05-14 22:19:05	C	13 49 28.83	+12 12 52.5	–	q	204
2016-05-14 22:21:21	C	13 49 27.43	+12 13 24.2	–	q	204
2016-05-15 02:16:09	C	13 47 00.79	+13 14 46.0	–	q	G40
2016-05-15 03:35:47	C	13 46 04.67	+13 36 39.0	–	q	G40
2016-05-15 06:05:07	C	13 44 50.48	+14 22 48.0	–	u	926
2016-05-15 06:07:19	C	13 44 48.59	+14 23 30.0	–	u	926
2016-05-15 06:09:31	C	13 44 46.67	+14 24 13.0	–	u	926
2016-05-15 06:11:45	C	13 44 44.76	+14 24 56.1	–	u	926
2016-05-15 06:13:58	C	13 44 42.90	+14 25 38.4	–	u	926
2016-05-15 06:16:07	C	13 44 40.99	+14 26 21.0	–	u	926
2016-05-15 07:14:21	C	13 43 49.89	+14 45 32.4	–	u	926
2016-05-15 07:16:33	C	13 43 47.93	+14 46 16.9	–	u	926
2016-05-15 07:18:46	C	13 43 45.95	+14 47 01.3	–	u	926
2016-05-15 07:57:19	C	13 43 11.22	+15 00 09.4	–	u	926
2016-05-15 07:59:32	C	13 43 09.26	+15 00 54.3	–	u	926
2016-05-15 08:01:45	C	13 43 07.19	+15 01 41.2	–	u	926
2016-05-15 08:55:01	C	13 42 18.26	+15 20 26.6	–	u	926
2016-05-15 08:57:12	C	13 42 16.27	+15 21 13.5	–	u	926
2016-05-15 08:59:23	C	13 42 14.28	+15 22 00.3	–	u	926
2016-05-15 21:02:10	C	13 28 36.53	+21 29 20.6	–	q	587
2016-05-15 21:03:28	C	13 28 34.11	+21 30 15.3	–	q	587
2016-05-15 21:04:45	C	13 28 31.73	+21 31 09.7	–	q	587
2016-05-15 21:05:53	C	13 28 29.59	+21 31 58.2	–	q	587
2016-05-15 21:34:13	C	13 27 42.65	+21 51 02.9	–	q	J95
2016-05-15 21:37:30	C	13 27 36.29	+21 53 27.2	–	q	J95
2016-05-15 21:42:29	C	13 27 26.59	+21 57 06.5	–	q	J95
2016-05-15 21:46:43	C	13 27 18.32	+22 00 13.2	–	q	J95
2016-05-16 01:41:03	C	13 18 48.23	+25 36 10.4	–	q	Y00
2016-05-16 01:41:37	C	13 18 46.68	+25 36 43.1	–	q	Y00
2016-05-16 01:42:05	C	13 18 45.34	+25 37 10.5	–	q	Y00
2016-05-16 01:42:36	C	13 18 43.93	+25 37 39.3	–	q	Y00
2016-05-16 01:42:58	C	13 18 42.88	+25 38 01.0	–	q	Y00
2016-05-16 01:43:22	C	13 18 41.79	+25 38 23.6	–	q	Y00
2016-05-16 03:21:16	C	13 15 09.98	+27 03 54.3	–	u	926
2016-05-16 03:22:58	C	13 15 04.72	+27 05 45.2	–	u	926
2016-05-16 03:24:39	C	13 14 59.46	+27 07 35.7	–	u	926
2016-05-16 03:26:08	C	13 14 54.77	+27 09 14.0	–	o	926
2016-05-16 03:26:21	C	13 14 54.14	+27 09 27.2	–	u	926
2016-05-16 03:26:40	C	13 14 53.11	+27 09 49.2	–	o	926
2016-05-16 03:27:12	C	13 14 51.39	+27 10 25.0	–	o	926
2016-05-16 03:28:03	C	13 14 48.79	+27 11 19.6	–	u	926
2016-05-16 03:29:45	C	13 14 43.44	+27 13 11.4	–	u	926
2016-05-16 03:34:12	C	13 14 29.29	+27 18 07.5	–	o	926
2016-05-16 03:34:45	C	13 14 27.50	+27 18 44.5	–	o	926
2016-05-16 03:35:19	C	13 14 25.78	+27 19 20.5	–	o	926
2016-05-16 05:11:18	C	13 08 53.08	+29 11 24.4	–	o	926
2016-05-16 05:11:51	C	13 08 51.05	+29 12 04.3	–	o	926
2016-05-16 05:12:23	C	13 08 49.00	+29 12 44.5	–	o	926

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