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
2020-10-17 12:21:56	C	05 03 48.38	+22 01 49.5	–	V	T05
2020-10-17 12:44:11	C	05 03 46.56	+22 01 41.6	–	V	T05
2020-10-19 11:48:20	C	05 00 17.47	+21 45 15.7	–	V	T08
2020-10-19 11:51:39	C	05 00 17.21	+21 45 14.6	–	V	T08
2020-10-19 11:55:45	C	05 00 16.85	+21 45 13.0	–	V	T08
2020-10-20 08:50:58	C	04 58 39.82	+21 37 45.0	–	V	703
2020-10-20 08:58:10	C	04 58 39.22	+21 37 41.7	–	V	703
2020-10-20 09:05:23	C	04 58 38.60	+21 37 40.2	–	V	703
2020-10-20 09:12:35	C	04 58 37.97	+21 37 37.2	–	V	703
2020-10-22 11:01:37	C	04 54 38.542	+21 19 58.77	–	U	F51
2020-10-22 11:19:19	C	04 54 36.964	+21 19 52.83	–	U	F51
2020-10-22 11:55:14	C	04 54 33.747	+21 19 40.57	–	U	F51
2020-10-23 12:03:10	C	04 52 33.15	+21 11 01.7	–	V	T08
2020-10-23 12:19:31	C	04 52 31.66	+21 10 55.6	–	V	T08
2020-10-23 12:22:51	C	04 52 31.36	+21 10 54.5	–	V	T08
2020-10-23 12:29:40	C	04 52 30.73	+21 10 52.2	–	V	T08
2020-10-24 10:41:00	C	04 50 37.20	+21 02 46.1	–	V	703
2020-10-24 10:48:31	C	04 50 36.54	+21 02 43.4	–	V	703
2020-10-24 10:56:01	C	04 50 35.88	+21 02 39.4	–	V	703
2020-10-25 10:22:23	C	04 48 35.849	+20 54 13.59	–	U	F51
2020-10-25 10:41:53	C	04 48 34.026	+20 54 06.95	–	U	F51
2020-10-25 11:01:18	C	04 48 32.207	+20 54 00.29	–	U	F51
2020-10-25 11:20:47	C	04 48 30.372	+20 53 53.53	–	U	F51
2020-10-25 13:00:16	C	04 48 20.94	+20 53 18.2	–	V	T05
2020-10-25 13:04:30	C	04 48 20.54	+20 53 16.5	–	V	T05
2020-10-25 13:50:35	C	04 48 16.17	+20 52 59.7	–	V	T05
2020-10-25 13:58:09	C	04 48 15.41	+20 52 56.5	–	V	T05
2020-10-29 05:31:20	C	04 40 26.78	+20 20 42.0	–	V	703
2020-10-29 05:38:27	C	04 40 26.12	+20 20 39.5	–	V	703
2020-10-29 05:45:34	C	04 40 25.40	+20 20 37.4	–	V	703
2020-10-29 05:52:41	C	04 40 24.81	+20 20 35.0	–	V	703
2020-10-30 07:10:10	C	04 38 04.78	+20 11 16.4	–	V	703
2020-10-30 07:18:13	C	04 38 04.01	+20 11 13.3	–	V	703
2020-10-30 07:26:16	C	04 38 03.17	+20 11 10.2	–	V	703
2020-10-30 07:34:19	C	04 38 02.43	+20 11 08.4	–	V	703
2020-11-06 18:17:27	C	04 21 17.14	+19 05 13.7	–	q	D29
2020-11-06 18:45:38	C	04 21 14.30	+19 05 03.8	–	q	D29
2020-11-06 19:13:48	C	04 21 11.52	+19 04 53.2	–	q	D29
2020-11-08 20:47:32	C	04 16 36.73	+18 46 52.8	–	o	K88
2020-11-08 20:59:47	C	04 16 35.56	+18 46 48.6	–	o	K88
2020-11-08 21:12:00	C	04 16 34.38	+18 46 44.3	–	o	K88
2020-11-10 08:55:24	C	04 13 17.22	+18 34 09.2	–	V	703
2020-11-10 09:02:55	C	04 13 16.51	+18 34 06.4	–	V	703
2020-11-10 09:10:27	C	04 13 15.78	+18 34 03.5	–	V	703
2020-11-10 09:17:58	C	04 13 15.06	+18 34 01.3	–	V	703
2020-11-10 12:01:06	C	04 13 00.32	+18 33 08.4	–	V	T05
2020-11-10 12:05:10	C	04 12 59.92	+18 33 06.9	–	V	T05
2020-11-10 12:15:47	C	04 12 58.90	+18 33 03.1	–	V	T05
2020-11-10 12:31:04	C	04 12 57.41	+18 32 57.6	–	V	T05
2020-11-10 18:39:23	C	04 12 23.92	+18 30 43.3	–	q	D29

« Prev 1 2 … 22 23 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)