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
2020-11-10 19:01:01	C	04 12 21.85	+18 30 35.5	–	q	D29
2020-11-10 19:22:40	C	04 12 19.78	+18 30 27.5	–	q	D29
2020-11-11 00:23:35	C	04 11 53.33	+18 28 38.7	–	V	130
2020-11-11 00:26:27	C	04 11 53.06	+18 28 37.8	–	V	130
2020-11-11 00:29:19	C	04 11 52.79	+18 28 36.5	–	V	130
2020-11-11 00:32:11	C	04 11 52.52	+18 28 35.7	–	V	130
2020-11-11 01:31:19	C	04 11 46.76	+18 28 13.6	–	o	K88
2020-11-11 01:43:35	C	04 11 45.59	+18 28 09.1	–	o	K88
2020-11-11 01:55:49	C	04 11 44.45	+18 28 04.7	–	o	K88
2020-11-11 07:40:16	C	04 11 14.25	+18 26 11.1	–	V	G96
2020-11-11 07:47:42	C	04 11 13.55	+18 26 08.5	–	V	G96
2020-11-11 07:55:07	C	04 11 12.84	+18 26 05.8	–	V	G96
2020-11-11 08:02:32	C	04 11 12.12	+18 26 03.2	–	V	G96
2020-11-11 12:52:52	C	04 10 45.390	+18 24 26.31	–	U	F51
2020-11-11 13:31:11	C	04 10 41.740	+18 24 12.44	–	U	F51
2020-11-11 13:49:49	C	04 10 39.971	+18 24 05.63	–	U	F51
2020-11-13 05:51:27	C	04 07 08.86	+18 10 18.4	–	V	V19
2020-11-13 06:27:31	C	04 07 05.52	+18 10 06.7	–	V	V19
2020-11-13 07:04:28	C	04 07 02.13	+18 09 54.5	–	V	703
2020-11-13 07:06:28	C	04 07 01.90	+18 09 53.9	–	V	V19
2020-11-13 07:11:59	C	04 07 01.42	+18 09 51.8	–	V	703
2020-11-13 07:19:30	C	04 07 00.75	+18 09 49.6	–	V	703
2020-11-13 07:27:01	C	04 07 00.06	+18 09 46.8	–	V	703
2020-11-16 07:10:01	C	04 00 54.05	+17 46 13.4	–	V	703
2020-11-16 07:17:36	C	04 00 53.37	+17 46 11.1	–	V	703
2020-11-16 07:25:09	C	04 00 52.70	+17 46 08.4	–	V	703
2020-11-16 07:32:44	C	04 00 52.06	+17 46 06.2	–	V	703
2020-11-16 22:49:59	C	03 59 37.06	+17 41 12.2	–	V	204
2020-11-16 22:53:17	C	03 59 36.78	+17 41 11.4	–	V	204
2020-11-16 22:55:18	C	03 59 36.59	+17 41 10.2	–	V	204
2020-11-16 22:57:19	C	03 59 36.40	+17 41 09.7	–	V	204
2020-11-16 22:59:26	C	03 59 36.23	+17 41 09.3	–	V	204
2020-11-17 08:23:38	C	03 58 51.117	+17 38 21.07	–	U	F51
2020-11-17 08:41:32	C	03 58 49.583	+17 38 15.77	–	U	F51
2020-11-17 08:59:31	C	03 58 48.038	+17 38 10.37	–	U	F51
2020-11-17 23:21:27	C	03 57 38.40	+17 33 36.4	–	o	K88
2020-11-17 23:34:59	C	03 57 37.28	+17 33 32.2	–	o	K88
2020-11-17 23:48:39	C	03 57 36.14	+17 33 28.1	–	o	K88
2020-11-19 07:02:04	C	03 55 10.26	+17 24 11.8	–	V	703
2020-11-19 07:09:36	C	03 55 09.64	+17 24 09.5	–	V	703
2020-11-19 07:17:08	C	03 55 09.03	+17 24 06.9	–	V	703
2020-11-19 07:24:39	C	03 55 08.42	+17 24 04.8	–	V	703
2020-11-20 00:50:04	C	03 53 49.15	+17 19 02.7	–	c	J04
2020-11-20 01:06:54	C	03 53 47.80	+17 18 57.8	–	c	J04
2020-11-20 01:23:44	C	03 53 46.45	+17 18 53.0	–	c	J04
2020-11-20 01:45:33	C	03 53 44.74	+17 18 47.1	–	c	J04
2020-11-22 10:19:54	C	03 49 38.22	+17 03 04.7	–	V	703
2020-11-22 10:28:41	C	03 49 37.57	+17 03 02.3	–	V	703
2020-11-22 10:37:39	C	03 49 36.94	+17 03 00.5	–	V	703
2020-11-22 10:46:33	C	03 49 36.32	+17 02 57.9	–	V	703

« Prev 1 2 … 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)