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
2012-10-07 12:45:57	c	01 01 44.215	-03 28 16.37	–	L	F51
2012-10-07 18:26:51	C	01 02 06.70	-03 32 41.7	–	c	121
2012-10-07 19:26:00	C	01 02 09.71	-03 33 25.4	–	c	121
2012-10-07 20:15:08	C	01 02 12.41	-03 34 00.6	13.5	c	583
2012-10-07 20:15:44	C	01 02 12.42	-03 34 01.2	14.4	c	583
2012-10-07 20:16:33	C	01 02 12.45	-03 34 01.7	13.4	c	583
2012-10-07 20:28:19	C	01 02 12.83	-03 34 11.7	–	c	121
2012-10-07 20:38:04	C	01 02 13.51	-03 34 17.6	13.1	c	583
2012-10-07 20:38:40	C	01 02 13.56	-03 34 18.0	13.8	c	583
2012-10-07 20:39:27	C	01 02 13.59	-03 34 18.5	14.0	c	583
2012-10-07 21:30:40	C	01 02 15.91	-03 34 57.8	–	c	121
2012-10-07 21:43:47	C	01 02 17.44	-03 35 09.2	–	u	G33
2012-10-07 21:59:25	C	01 02 18.31	-03 35 20.0	–	u	G33
2012-10-07 22:32:55	C	01 02 19.01	-03 35 44.0	–	c	121
2012-10-07 23:32:04	C	01 02 22.00	-03 36 27.8	–	c	121
2012-10-08 00:46:02	C	01 02 25.84	-03 37 22.5	–	c	121
2012-10-10 21:19:19	C	01 06 56.36	-04 32 49.8	–	u	089
2012-10-10 21:20:28	C	01 06 56.44	-04 32 50.8	–	u	089
2012-10-10 21:21:37	C	01 06 56.52	-04 32 51.9	–	u	089
2012-10-10 21:22:46	C	01 06 56.58	-04 32 52.7	–	u	089
2012-10-10 21:23:55	C	01 06 56.66	-04 32 54.0	–	u	089
2012-10-10 21:25:04	C	01 06 56.73	-04 32 54.8	–	u	089
2012-10-10 21:26:13	C	01 06 56.81	-04 32 56.0	–	u	089
2012-10-10 21:27:22	C	01 06 56.88	-04 32 57.0	–	u	089
2012-10-10 21:28:31	C	01 06 56.96	-04 32 58.1	–	u	089
2012-10-10 21:29:40	C	01 06 57.02	-04 32 59.1	–	u	089
2012-10-11 21:21:55	C	01 08 46.68	-04 54 37.5	–	u	G33
2012-10-11 21:23:09	C	01 08 46.95	-04 54 38.2	–	u	G33
2012-10-14 03:44:45	C	01 13 32.51	-05 48 49.3	–	u	H15
2012-10-14 04:06:46	C	01 13 34.40	-05 49 13.2	–	u	H15
2012-10-14 04:28:47	C	01 13 36.27	-05 49 37.1	–	u	H15
2012-10-14 04:50:40	C	01 13 38.13	-05 50 01.1	–	u	H15
2012-10-14 04:56:19	C	01 13 38.87	-05 50 05.5	–	o	926
2012-10-14 05:16:16	C	01 13 40.56	-05 50 27.2	–	o	926
2012-10-14 05:36:13	C	01 13 42.23	-05 50 48.9	–	o	926
2012-10-14 19:59:26	C	01 15 09.12	-06 06 52.6	–	u	J93
2012-10-14 20:03:00	C	01 15 09.45	-06 06 56.9	–	u	J93
2012-10-14 20:06:31	C	01 15 09.80	-06 07 00.8	–	u	J93
2012-10-17 04:29:16	C	01 21 38.00	-07 15 41.4	–	q	H45
2012-10-17 04:31:15	C	01 21 38.23	-07 15 44.1	–	q	H45
2012-10-17 04:32:23	C	01 21 38.36	-07 15 45.7	–	q	H45
2012-10-17 04:33:44	C	01 21 38.51	-07 15 47.4	–	q	H45
2012-10-17 04:34:48	C	01 21 38.63	-07 15 48.8	–	q	H45
2012-10-17 04:35:49	C	01 21 38.75	-07 15 50.1	–	q	H45
2012-10-18 21:34:30	C	01 27 25.72	-08 14 03.3	–	u	G33
2012-10-18 21:59:17	C	01 27 29.37	-08 14 40.0	–	u	G33
2012-10-18 22:13:11	C	01 27 30.02	-08 14 58.4	12.9	c	583
2012-10-18 22:13:53	C	01 27 30.12	-08 14 59.3	12.8	c	583
2012-10-18 22:39:19	C	01 27 33.70	-08 15 37.8	12.3	c	583
2012-10-18 22:39:39	C	01 27 33.75	-08 15 38.2	12.8	c	583

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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)