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
2020-11-23 06:51:37	C	03 48 14.40	+16 57 45.2	–	V	G96
2020-11-23 06:58:58	C	03 48 13.87	+16 57 43.3	–	V	G96
2020-11-23 07:08:45	C	03 48 13.15	+16 57 40.7	–	V	G96
2020-11-23 07:16:06	C	03 48 12.63	+16 57 38.8	–	V	G96
2020-11-25 04:58:22	C	03 45 13.68	+16 46 21.0	–	V	703
2020-11-25 05:06:09	C	03 45 13.11	+16 46 19.6	–	V	703
2020-11-25 05:13:55	C	03 45 12.58	+16 46 17.5	–	V	703
2020-11-25 05:21:42	C	03 45 12.11	+16 46 16.0	–	V	703
2020-12-02 10:59:32	C	03 35 46.317	+16 11 47.50	–	U	F52
2020-12-02 11:15:12	C	03 35 45.543	+16 11 44.92	–	U	F52
2020-12-02 11:30:59	C	03 35 44.765	+16 11 42.08	–	U	F52
2020-12-02 11:46:39	C	03 35 44.004	+16 11 39.47	–	U	F52
2020-12-02 12:22:50	C	03 35 42.22	+16 11 32.5	–	V	T08
2020-12-02 12:27:41	C	03 35 42.02	+16 11 32.9	–	V	T08
2020-12-02 12:37:00	C	03 35 41.56	+16 11 30.9	–	V	T08
2020-12-02 13:26:56	C	03 35 39.05	+16 11 23.0	–	V	T08
2020-12-04 11:20:06	C	03 33 42.18	+16 04 34.8	–	V	T05
2020-12-04 11:26:02	C	03 33 41.94	+16 04 33.2	–	V	T05
2020-12-04 11:26:42	C	03 33 41.83	+16 04 32.8	–	V	T05
2020-12-04 11:31:21	C	03 33 41.65	+16 04 33.0	–	V	T05
2020-12-04 11:40:35	C	03 33 41.29	+16 04 31.6	–	V	T05
2020-12-04 11:57:51	C	03 33 40.52	+16 04 29.0	–	V	T05
2020-12-04 12:02:28	C	03 33 40.31	+16 04 28.2	–	V	T05
2020-12-05 06:40:00	C	03 32 57.02	+16 01 56.8	–	V	703
2020-12-05 06:47:34	C	03 32 56.67	+16 01 55.9	–	V	703
2020-12-05 07:02:43	C	03 32 56.04	+16 01 53.5	–	V	703
2020-12-05 08:22:36	C	03 32 52.68	+16 01 42.6	–	V	G96
2020-12-05 08:29:59	C	03 32 52.37	+16 01 41.7	–	V	G96
2020-12-05 08:37:23	C	03 32 52.06	+16 01 40.6	–	V	G96
2020-12-05 08:44:47	C	03 32 51.76	+16 01 39.6	–	V	G96
2020-12-06 09:00:43	C	03 31 58.62	+15 58 44.4	–	V	T08
2020-12-06 09:06:05	C	03 31 58.39	+15 58 43.6	–	V	T08
2020-12-06 09:19:33	C	03 31 57.87	+15 58 42.0	–	V	T08
2020-12-06 09:42:58	C	03 31 56.92	+15 58 39.3	–	V	T08
2020-12-10 06:31:30	C	03 29 05.031	+15 49 34.07	–	U	F51
2020-12-10 06:50:10	C	03 29 04.473	+15 49 32.75	–	U	F51
2020-12-10 07:27:53	C	03 29 03.332	+15 49 30.05	–	U	F51
2021-01-03 09:15:18	C	03 28 02.600	+16 04 44.25	–	U	F51
2021-01-03 09:34:35	C	03 28 02.915	+16 04 46.23	–	U	F51
2021-01-03 10:22:25	C	03 28 03.740	+16 04 51.20	–	U	F51
2021-01-06 09:30:38	C	03 29 34.000	+16 13 06.04	–	U	F52
2021-01-06 09:49:14	C	03 29 34.385	+16 13 08.24	–	U	F52
2021-01-06 10:07:52	C	03 29 34.792	+16 13 10.69	–	U	F52
2021-01-11 08:30:03	C	03 32 41.612	+16 28 55.95	–	U	F51
2021-01-11 08:46:53	C	03 32 42.068	+16 28 58.61	–	U	F51
2021-01-12 08:26:25	C	03 33 24.548	+16 32 23.32	–	U	F51
2021-01-12 08:43:51	C	03 33 25.045	+16 32 25.72	–	U	F51
2021-01-12 09:01:16	C	03 33 25.528	+16 32 28.21	–	U	F51
2021-01-12 09:18:47	C	03 33 26.042	+16 32 30.52	–	U	F51
2021-01-16 08:03:56	C	03 36 32.218	+16 46 57.79	–	U	F51

« Prev 1 2 … 24 25 26 Next » 1286 observations

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)