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
2012-09-23 21:28:47	C	00 48 50.09	-00 38 38.9	–	u	A92
2012-09-23 21:34:48	C	00 48 50.27	-00 38 41.0	–	u	A92
2012-09-23 21:42:10	C	00 48 50.46	-00 38 43.7	–	u	A92
2012-09-23 21:52:31	C	00 48 50.68	-00 38 47.5	–	u	A92
2012-09-23 22:00:07	C	00 48 50.87	-00 38 50.2	–	u	A92
2012-09-23 22:08:23	C	00 48 51.04	-00 38 53.4	–	u	A92
2012-09-23 22:19:56	C	00 48 51.33	-00 38 57.6	–	u	A92
2012-09-23 22:28:12	C	00 48 51.54	-00 39 00.4	–	u	A92
2012-09-25 17:47:38	C	00 50 08.42	-00 54 42.8	–	L	E10
2012-09-25 17:51:03	C	00 50 08.51	-00 54 44.2	–	L	E10
2012-09-25 17:54:27	C	00 50 08.60	-00 54 45.4	–	L	E10
2012-09-25 17:57:48	C	00 50 08.69	-00 54 46.8	–	L	E10
2012-09-29 08:05:34	C	00 53 00.12	-01 32 38.8	–	v	H21
2012-09-29 08:11:14	C	00 53 00.28	-01 32 41.7	–	v	H21
2012-09-29 08:16:51	C	00 53 00.44	-01 32 44.2	–	v	H21
2012-09-29 08:22:03	C	00 53 00.60	-01 32 46.7	–	v	H21
2012-10-02 22:15:17	C	00 56 21.87	-02 17 28.6	–	u	C24
2012-10-02 22:26:53	C	00 56 22.28	-02 17 35.1	–	u	C24
2012-10-02 22:35:48	C	00 56 22.59	-02 17 40.3	–	u	C24
2012-10-02 22:46:30	C	00 56 22.96	-02 17 46.2	–	u	C24
2012-10-02 22:58:58	C	00 56 23.41	-02 17 53.7	–	u	C24
2012-10-02 23:08:45	C	00 56 23.75	-02 17 59.0	–	u	C24
2012-10-02 23:15:00	C	00 56 23.97	-02 18 02.5	–	u	C24
2012-10-04 22:16:19	C	00 58 30.79	-02 46 14.3	14.2	c	583
2012-10-04 22:17:19	C	00 58 30.90	-02 46 15.1	14.7	c	583
2012-10-04 23:07:54	C	00 58 32.86	-02 46 47.0	14.7	c	583
2012-10-04 23:08:30	C	00 58 32.88	-02 46 47.7	14.2	c	583
2012-10-04 23:09:17	C	00 58 32.93	-02 46 48.1	15.1	c	583
2012-10-05 07:30:43	C	00 58 57.64	-02 52 01.4	–	r	703
2012-10-05 07:41:17	C	00 58 58.11	-02 52 08.3	–	r	703
2012-10-05 07:51:43	C	00 58 58.51	-02 52 14.9	–	r	703
2012-10-05 08:02:17	C	00 58 58.90	-02 52 21.6	–	r	703
2012-10-06 19:39:48	C	01 00 50.19	-03 16 21.9	14.8	c	583
2012-10-06 19:40:23	C	01 00 50.23	-03 16 22.7	14.7	c	583
2012-10-06 19:41:44	C	01 00 50.30	-03 16 23.5	14.6	c	583
2012-10-06 19:42:21	C	01 00 50.31	-03 16 23.6	14.7	c	583
2012-10-06 19:43:08	C	01 00 50.34	-03 16 24.4	14.6	c	583
2012-10-06 20:02:06	C	01 00 51.24	-03 16 37.5	14.7	c	583
2012-10-06 20:02:55	C	01 00 51.27	-03 16 37.9	14.8	c	583
2012-10-06 20:03:32	C	01 00 51.32	-03 16 38.6	14.2	c	583
2012-10-06 20:28:00	C	01 00 52.15	-03 16 57.5	–	c	121
2012-10-06 21:15:41	C	01 00 54.35	-03 17 30.8	–	c	121
2012-10-06 22:39:37	C	01 00 58.24	-03 18 29.5	–	c	121
2012-10-06 23:32:43	C	01 01 00.74	-03 19 06.7	–	c	121
2012-10-07 00:06:54	C	01 01 02.38	-03 19 30.5	–	c	121
2012-10-07 00:38:06	C	01 01 03.91	-03 19 52.4	–	c	121
2012-10-07 00:59:58	C	01 01 04.99	-03 20 07.6	–	c	121
2012-10-07 11:51:01	c	01 01 41.677	-03 27 36.85	–	L	F51
2012-10-07 12:07:43	c	01 01 42.442	-03 27 48.88	–	L	F51
2012-10-07 12:27:37	c	01 01 43.360	-03 28 03.18	–	L	F51

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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)