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
2016-05-01 10:07:04	C	14 12 38.623	+01 22 02.37	–	L	F51
2016-05-01 10:25:21	C	14 12 38.046	+01 22 09.84	–	L	F51
2016-05-01 11:01:58	C	14 12 36.891	+01 22 24.76	–	L	F51
2016-05-03 09:40:42	C	14 11 54.820	+01 43 05.84	–	L	F51
2016-05-03 10:00:19	C	14 11 54.062	+01 43 15.42	–	L	F51
2016-05-03 10:20:02	C	14 11 53.313	+01 43 24.80	–	L	F51
2016-05-03 10:39:47	C	14 11 52.558	+01 43 34.14	–	L	F51
2016-05-08 03:57:49	C	14 09 17.06	+02 56 29.8	–	R	G45
2016-05-08 03:57:55	C	14 09 17.06	+02 56 29.9	–	R	G45
2016-05-08 04:05:41	C	14 09 16.59	+02 56 37.1	–	R	G45
2016-05-08 04:13:06	C	14 09 16.18	+02 56 44.1	–	R	G45
2016-05-08 04:20:43	C	14 09 15.79	+02 56 50.3	–	R	G45
2016-05-08 04:20:49	C	14 09 15.73	+02 56 50.5	–	R	G45
2016-05-08 23:14:53	C	14 08 30.86	+03 14 56.6	–	q	113
2016-05-08 23:26:57	C	14 08 30.11	+03 15 09.5	–	q	113
2016-05-08 23:38:59	C	14 08 29.42	+03 15 22.3	–	q	113
2016-05-09 04:18:13	C	14 08 24.37	+03 21 00.3	–	u	926
2016-05-09 04:33:24	C	14 08 23.30	+03 21 17.3	–	u	926
2016-05-09 04:34:45	C	14 08 23.21	+03 21 17.0	–	q	I52
2016-05-09 04:40:34	C	14 08 22.78	+03 21 23.8	–	q	I52
2016-05-09 04:43:58	C	14 08 22.58	+03 21 27.5	–	q	I52
2016-05-09 04:47:23	C	14 08 22.32	+03 21 31.3	–	q	I52
2016-05-09 04:53:53	C	14 08 21.92	+03 21 40.9	–	u	926
2016-05-09 05:13:23	C	14 08 20.52	+03 22 03.1	–	o	926
2016-05-09 05:21:16	C	14 08 19.96	+03 22 12.1	–	o	926
2016-05-09 05:29:10	C	14 08 19.40	+03 22 20.9	–	o	926
2016-05-09 07:01:06	C	14 08 12.57	+03 24 05.3	–	u	926
2016-05-09 07:16:20	C	14 08 11.49	+03 24 23.0	–	u	926
2016-05-09 07:31:31	C	14 08 10.36	+03 24 40.4	–	u	926
2016-05-09 08:23:10	C	14 08 06.84	+03 25 33.1	–	o	G37
2016-05-09 08:24:20	C	14 08 06.74	+03 25 34.3	–	o	G37
2016-05-09 08:25:10	C	14 08 06.71	+03 25 35.3	–	o	G37
2016-05-09 08:25:57	C	14 08 06.62	+03 25 36.2	–	o	G37
2016-05-09 08:27:10	C	14 08 06.54	+03 25 37.4	–	o	G37
2016-05-09 08:28:21	C	14 08 06.46	+03 25 38.9	–	o	G37
2016-05-09 08:40:36	C	14 08 05.61	+03 25 53.0	–	o	G37
2016-05-09 08:41:47	C	14 08 05.53	+03 25 54.3	–	o	G37
2016-05-09 08:42:57	C	14 08 05.46	+03 25 55.6	–	o	G37
2016-05-09 08:44:32	C	14 08 05.33	+03 25 57.6	–	o	G37
2016-05-09 08:46:07	C	14 08 05.22	+03 25 59.3	–	o	G37
2016-05-09 08:47:17	C	14 08 05.14	+03 26 00.6	–	o	G37
2016-05-09 08:53:12	C	14 08 04.75	+03 26 07.5	–	o	G37
2016-05-09 08:56:24	C	14 08 04.53	+03 26 11.1	–	o	G37
2016-05-09 09:02:18	C	14 08 04.13	+03 26 17.9	–	o	G37
2016-05-09 09:09:23	C	14 08 03.65	+03 26 26.1	–	o	G37
2016-05-10 07:03:03	C	14 07 05.20	+03 55 13.9	–	q	703
2016-05-10 07:13:11	C	14 07 04.30	+03 55 28.2	–	q	703
2016-05-10 07:23:19	C	14 07 03.39	+03 55 44.7	–	q	703
2016-05-10 07:30:53	C	14 07 02.78	+03 55 54.7	–	q	G96
2016-05-10 07:33:29	C	14 07 02.56	+03 55 58.5	–	q	703

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