8014 (1990 MF)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4560056991 ± 2.00e+00
Semi-major axis (a)	1.7475790706 AU ± 3.00e+00
Inclination (i)	1.86720453° ± 4.00e+00
Long. of Asc. Node (Ω)	209.82358094° ± 5.00e+00
Arg. of Perihelion (ω)	114.76906675° ± 6.00e+00
Mean Anomaly (M)	102.13906743° ± 1.47e-05
Mean Motion (n)	0.4266355334°/day ± 1.10e+00
Perihelion dist (q)	0.95067305 AU ± 3.86e+00
Aphelion dist (Q)	2.54448509 AU ± 5.59e+00
Orbital Period	2.31023018 yr ± 5.95e+00
NGA Model	r2
A2	-3.81970978e-06 AU/d²

Physical Parameters

H (abs. magnitude)	18.88
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-26
RMS Residual	0.499″
Uncertainty	0
Orbit Type	Apollo
MOID	0.016676 AU
Observations Used	1187
Radar Obs Used	12
Oppositions	1
Arc Total	1990-2026
First Observation Used	1990-06-14
Last Observation Used	2026-01-21

Observations (1286)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-07-08 07:07:56	C	14 13 25.98	+09 43 19.6	–	V	T05
2020-07-08 07:25:57	C	14 13 21.96	+09 44 21.8	–	V	T05
2020-07-08 19:57:36	C	14 10 50.29	+10 28 03.3	–	V	089
2020-07-08 20:01:34	C	14 10 50.65	+10 28 25.3	–	V	B38
2020-07-08 20:04:29	C	14 10 48.79	+10 28 28.0	–	V	089
2020-07-08 20:07:27	C	14 10 49.33	+10 28 46.3	–	V	B38
2020-07-08 20:07:56	C	14 10 48.03	+10 28 40.4	–	V	089
2020-07-08 20:11:23	C	14 10 47.26	+10 28 52.4	–	V	089
2020-07-08 20:14:36	C	14 10 47.73	+10 29 11.5	–	V	B38
2020-07-08 20:14:50	C	14 10 46.53	+10 29 05.1	–	V	089
2020-07-08 20:18:17	C	14 10 45.76	+10 29 17.5	–	V	089
2020-07-08 20:20:55	C	14 10 46.29	+10 29 34.8	–	V	B38
2020-07-08 20:21:44	C	14 10 45.02	+10 29 30.0	–	V	089
2020-07-08 20:25:11	C	14 10 44.25	+10 29 42.0	–	V	089
2020-07-08 20:28:38	C	14 10 43.51	+10 29 54.1	–	V	089
2020-07-08 20:42:44	C	14 10 41.45	+10 30 52.1	–	V	G17
2020-07-08 20:44:51	C	14 10 41.00	+10 31 00.5	–	V	G17
2020-07-08 20:46:45	C	14 10 40.55	+10 31 06.3	–	V	G17
2020-07-09 06:28:20	C	14 08 40.17	+11 07 21.9	–	V	T05
2020-07-09 06:33:36	C	14 08 38.90	+11 07 41.4	–	V	T05
2020-07-09 06:44:54	C	14 08 36.19	+11 08 23.1	–	V	T05
2020-07-09 07:01:33	C	14 08 32.19	+11 09 24.7	–	V	T05
2020-07-09 18:19:53	C	14 06 05.18	+11 51 32.2	–	V	C40
2020-07-09 18:22:57	C	14 06 04.44	+11 51 43.9	–	V	C40
2020-07-09 18:24:59	C	14 06 03.95	+11 51 51.5	–	V	C40
2020-07-09 18:30:04	C	14 06 02.73	+11 52 11.1	–	V	C40
2020-07-09 18:31:06	C	14 06 02.47	+11 52 15.1	–	V	C40
2020-07-09 18:33:08	C	14 06 01.99	+11 52 22.8	–	V	C40
2020-07-09 18:38:13	C	14 06 00.76	+11 52 42.1	–	V	C40
2020-07-09 18:39:15	C	14 06 00.51	+11 52 46.1	–	V	C40
2020-07-09 18:44:21	C	14 05 59.29	+11 53 05.5	–	V	C40
2020-07-09 18:45:21	C	14 05 59.04	+11 53 09.5	–	V	C40
2020-07-09 18:46:22	C	14 05 58.79	+11 53 13.3	–	V	C40
2020-07-09 18:48:24	C	14 05 58.31	+11 53 21.0	–	V	C40
2020-07-09 18:49:26	C	14 05 58.05	+11 53 24.9	–	V	C40
2020-07-09 18:50:26	C	14 05 57.82	+11 53 28.8	–	V	C40
2020-07-09 18:51:27	C	14 05 57.58	+11 53 32.7	–	V	C40
2020-07-09 18:53:52	C	14 05 57.00	+11 53 41.9	–	V	C40
2020-07-09 19:00:59	C	14 05 55.29	+11 54 09.1	–	V	C40
2020-07-09 19:03:01	C	14 05 54.80	+11 54 16.8	–	V	C40
2020-07-09 19:07:07	C	14 05 53.83	+11 54 32.4	–	V	C40
2020-07-09 19:13:14	C	14 05 52.37	+11 54 55.8	–	V	C40
2020-07-09 19:18:40	C	14 05 51.07	+11 55 16.5	–	V	C40
2020-07-09 19:27:52	C	14 05 48.89	+11 55 51.6	–	V	C40
2020-07-09 19:31:55	C	14 05 47.92	+11 56 07.0	–	V	C40
2020-07-09 19:34:59	C	14 05 47.20	+11 56 18.7	–	V	C40
2020-07-09 19:36:01	C	14 05 46.96	+11 56 22.5	–	V	C40
2020-07-09 19:37:01	C	14 05 46.73	+11 56 26.4	–	V	C40
2020-07-09 19:39:04	C	14 05 46.24	+11 56 34.1	–	V	C40
2020-07-09 19:40:04	C	14 05 45.99	+11 56 37.9	–	V	C40

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Radar Observations (33)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
1990-07-04 00:53:00	95494	5	Hz	2380	-1	-1
1990-07-04 01:30:00	94276	19	Hz	2380	-1	-1
1990-07-04 03:10:00	90956	1	Hz	2380	-1	-1
1990-07-04.036806	9549400	500	Hz	2380	251	251
1990-07-04.062500	9427600	1900	Hz	2380	251	251
1990-07-04.131944	9095600	100	Hz	2380	251	251
1990-07-05 00:45:00	87041	1	Hz	2380	-1	-1
1990-07-05 01:42:00	42103700	10	us	2380	-1	-1
1990-07-05 01:42:00	85142.44	0.1	Hz	2380	-1	-1
1990-07-05.031250	8704100	100	Hz	2380	251	251
1990-07-05.070833	4210370000	10000	us	2380	251	251
1990-07-06 01:05:00	39277841	2	us	2380	-1	-1
1990-07-06 01:05:00	75642.01	0.06	Hz	2380	-1	-1
1990-07-06 01:25:00	39239872	10	us	2380	-1	-1
1990-07-06 01:25:00	74971.72	0.1	Hz	2380	-1	-1
1990-07-06 01:54:00	73995	1	Hz	2380	-1	-1
1990-07-06.045139	3927784100	2000	us	2380	251	251
1990-07-06.059028	3923987200	10000	us	2380	251	251
1990-07-06.079167	7399500	100	Hz	2380	251	251
1990-07-09 08:10:00	33184859	5	us	8495	-14	-14
1990-07-09 09:10:00	33154813.6	1.4	us	8495	-14	-14
1990-07-09 09:10:00	68863.3	1	Hz	8495	-14	-14
1990-07-09 09:40:00	33140417.9	0.4	us	8495	-14	-14
1990-07-09.340278	3318485900	5000	us	8495	253	253
1990-07-09.381944	3315481360	1400	us	8495	253	253
1990-07-09.402778	3314041790	400	us	8495	253	253
1990-07-15 07:50:00	-280957	1	Hz	8495	-14	-14
1990-07-15.326389	-28095700	100	Hz	8495	253	253
2020-07-14 22:37:00	67059354.95	1.5	us	2380	-1	-1
2020-07-15 21:20:00	64609.9281	0.03	Hz	2380	-1	-1
2020-07-15 23:03:00	64649725.08	1	us	2380	-1	-1
2020-07-16 21:09:00	59137.0051	0.03	Hz	2380	-1	-1
2020-07-16 22:23:00	62526827.11	1	us	2380	-1	-1

Station codes

-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)