214869 (2007 PA8)

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

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6529970271 ± 1.12e-08
Semi-major axis (a)	2.8489817998 AU ± 4.80e-08
Inclination (i)	1.99795221° ± 1.31e-06
Long. of Asc. Node (Ω)	141.27758168° ± 1.06e-04
Arg. of Perihelion (ω)	293.88682742° ± 1.05e-04
Mean Anomaly (M)	257.67880180° ± 2.48e-05
Mean Motion (n)	0.2049640830°/day ± 5.18e-09
Perihelion dist (q)	0.98860515 AU ± 3.60e-08
Aphelion dist (Q)	4.70935845 AU ± 8.56e-08
Orbital Period	4.80877561 yr ± 1.22e-07

Physical Parameters

H (abs. magnitude)	16.51
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-01
RMS Residual	0.797″
Uncertainty	0
Orbit Type	Apollo
MOID	0.030178 AU
Observations Used	702
Radar Obs Used	41
Oppositions	8
Arc Total	2002-2023
First Observation Used	2002-07-13
Last Observation Used	2023-05-10

Observations (735)

Date	Type	RA	Dec	Mag	Band	Observatory
2012-08-29 19:03:35	C	00 32 07.13	+01 03 30.1	–	t	E10
2012-08-29 19:07:02	C	00 32 07.23	+01 03 30.1	–	t	E10
2012-08-29 19:10:25	C	00 32 07.32	+01 03 30.0	–	t	E10
2012-08-29 19:13:47	C	00 32 07.42	+01 03 29.9	–	t	E10
2012-08-29 19:17:13	C	00 32 07.51	+01 03 29.8	–	t	E10
2012-08-29 19:20:39	C	00 32 07.61	+01 03 29.8	–	t	E10
2012-08-30 07:10:47	C	00 32 29.95	+01 02 58.7	–	v	H21
2012-08-30 07:14:09	C	00 32 30.03	+01 02 58.8	–	v	H21
2012-08-30 07:17:52	C	00 32 30.14	+01 02 58.6	–	v	H21
2012-08-30 07:21:24	C	00 32 30.23	+01 02 58.4	–	v	H21
2012-08-30 07:24:35	C	00 32 30.31	+01 02 58.4	–	v	H21
2012-08-30 07:28:19	C	00 32 30.44	+01 02 58.2	–	v	H21
2012-08-31 06:57:32	C	00 33 12.88	+01 02 20.8	–	u	H21
2012-08-31 07:00:54	C	00 33 12.97	+01 02 20.6	–	u	H21
2012-08-31 07:04:15	C	00 33 13.07	+01 02 20.5	–	u	H21
2012-08-31 07:07:58	C	00 33 13.16	+01 02 20.4	–	u	H21
2012-08-31 07:11:30	C	00 33 13.26	+01 02 20.2	–	u	H21
2012-08-31 07:15:01	C	00 33 13.35	+01 02 20.2	–	u	H21
2012-09-04 07:41:03	C	00 36 02.17	+00 57 16.8	–	u	H21
2012-09-04 07:44:39	C	00 36 02.25	+00 57 16.5	–	u	H21
2012-09-04 07:49:31	C	00 36 02.38	+00 57 16.3	–	u	H21
2012-09-04 07:53:44	C	00 36 02.48	+00 57 15.9	–	u	H21
2012-09-04 07:58:32	C	00 36 02.59	+00 57 15.5	–	u	H21
2012-09-04 08:02:44	C	00 36 02.70	+00 57 15.3	–	u	H21
2012-09-04 08:04:32	C	00 36 02.74	+00 57 15.2	–	u	H21
2012-09-06 11:28:55	C	00 37 30.77	+00 53 09.3	–	t	E10
2012-09-06 11:32:16	C	00 37 30.86	+00 53 09.0	–	t	E10
2012-09-06 11:35:42	C	00 37 30.94	+00 53 08.6	–	t	E10
2012-09-06 11:39:07	C	00 37 31.03	+00 53 08.3	–	t	E10
2012-09-06 11:42:27	C	00 37 31.11	+00 53 07.9	–	t	E10
2012-09-06 11:45:52	C	00 37 31.20	+00 53 07.7	–	t	E10
2012-09-09 00:14:11	C	00 39 10.32	+00 45 51.7	–	u	160
2012-09-09 00:16:26	C	00 39 10.37	+00 45 51.6	–	u	160
2012-09-09 00:18:40	C	00 39 10.44	+00 45 51.0	–	u	160
2012-09-11 06:57:24	C	00 40 39.12	+00 38 01.0	–	V	G45
2012-09-11 07:48:44	C	00 40 40.26	+00 37 52.7	–	V	G45
2012-09-11 09:27:35	C	00 40 42.43	+00 37 36.9	–	V	G45
2012-09-11 10:25:11	C	00 40 43.71	+00 37 27.4	–	V	G45
2012-09-12 04:37:14	C	00 41 13.80	+00 34 22.7	–	t	W71
2012-09-12 04:41:47	C	00 41 13.86	+00 34 21.9	–	t	W71
2012-09-12 04:52:39	C	00 41 14.09	+00 34 20.0	–	t	W71
2012-09-12 05:00:36	C	00 41 14.31	+00 34 18.7	–	t	W71
2012-09-12 05:10:46	C	00 41 14.54	+00 34 17.0	–	t	W71
2012-09-12 10:07:35	C	00 41 22.66	+00 33 32.9	–	t	F65
2012-09-12 10:09:56	C	00 41 22.71	+00 33 32.3	–	t	F65
2012-09-12 10:12:17	C	00 41 22.76	+00 33 32.0	–	t	F65
2012-09-12 10:14:38	C	00 41 22.81	+00 33 31.6	–	t	F65
2012-09-12 10:16:59	C	00 41 22.86	+00 33 31.1	–	t	F65
2012-09-12 10:19:20	C	00 41 22.92	+00 33 30.8	–	t	F65
2012-09-12 10:22:20	C	00 41 22.97	+00 33 30.2	–	t	F65

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Radar Observations (41)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2012-10-16 06:50:00	654930.411	0.2	Hz	8560	-14	-14
2012-10-16 08:50:00	138345588.8	2	us	8560	-14	-14
2012-10-16 08:50:00	643070.452	0.24	Hz	8560	-14	-14
2012-10-17 08:00:00	132048941.2	2	us	8560	-14	-14
2012-10-17 08:00:00	638383.517	0.18	Hz	8560	-14	-14
2012-10-18 05:50:00	641478.726	0.2	Hz	8560	-14	-14
2012-10-18 07:10:00	125843454.83	2	us	8560	-14	-14
2012-10-18 07:10:00	633714.835	0.18	Hz	8560	-14	-14
2012-10-19 06:20:00	628775.357	0.2	Hz	8560	-14	-14
2012-10-19 08:50:00	119077607.69	1.5	us	8560	-14	-14
2012-10-19 08:50:00	613995.821	0.18	Hz	8560	-14	-14
2012-10-28 06:20:00	496833.72	0.15	Hz	8560	-14	-14
2012-10-28 10:40:00	67381192.96	0.5	us	8560	-14	-14
2012-10-28 10:40:00	470431.557	0.16	Hz	8560	-14	-14
2012-10-29 05:10:00	475807.38	0.15	Hz	8560	-14	-14
2012-10-29 07:40:00	63208302.5	0.5	us	8560	-14	-14
2012-10-29 07:40:00	460776.289	0.18	Hz	8560	-14	-14
2012-10-30 08:20:00	422770.694	0.15	Hz	8560	-14	-14
2012-10-30 10:50:00	58193536.59	0.5	us	8560	-14	-14
2012-10-30 10:50:00	406705.928	0.15	Hz	8560	-14	-14
2012-10-31 05:50:00	398434.395	0.15	Hz	8560	-14	-14
2012-10-31 07:10:00	54755350.44	0.5	us	8560	-14	-14
2012-10-31 07:10:00	390020.867	0.15	Hz	8560	-14	-14
2012-11-02 05:50:00	290354.438	0.15	Hz	8560	-14	-14
2012-11-02 09:40:00	47793372.71	0.25	us	8560	-14	-14
2012-11-02 09:40:00	263029.039	0.15	Hz	8560	-14	-14
2012-11-03 08:10:00	205177.097	0.15	Hz	8560	-14	-14
2012-11-03 11:00:00	45367837.5	0.25	us	8560	-14	-14
2012-11-03 11:00:00	182773.439	0.15	Hz	8560	-14	-14
2012-11-06 11:20:00	43455375.85	1	us	8560	-14	-14
2012-11-06 11:20:00	-67294.846	0.15	Hz	8560	-14	-14
2012-11-08 13:00:00	46619674.75	1	us	8560	-14	-14
2012-11-08 13:00:00	-231923.297	0.15	Hz	8560	-14	-14
2012-11-11 11:00:00	-371798.884	0.15	Hz	8560	-14	-14
2012-11-11 13:40:00	56290653.22	0.5	us	8560	-14	-14
2012-11-11 13:40:00	-388737.721	0.12	Hz	8560	-14	-14
2012-11-12 11:10:00	-406329.85	0.15	Hz	8560	-14	-14
2012-11-12 12:20:00	60151244.09	0.5	us	8560	-14	-14
2012-11-12 12:20:00	-413026.114	0.12	Hz	8560	-14	-14
2012-11-13 11:30:00	64385152.94	0.5	us	8560	-14	-14
2012-11-13 11:30:00	-434884.378	0.12	Hz	8560	-14	-14

Station codes

-14 DSS-14 Goldstone (70-m)