207398 (2006 AS2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6419802715 ± 2.71e-09
Semi-major axis (a)2.0902017143 AU ± 4.44e-10
Inclination (i)2.59644889° ± 1.16e-06
Long. of Asc. Node (Ω)125.63003687° ± 6.50e-06
Arg. of Perihelion (ω)80.04851140° ± 6.51e-06
Mean Anomaly (M)180.37701870° ± 4.97e-07
Mean Motion (n)0.3261594580°/day ± 1.04e-10
Perihelion dist (q)0.74833345 AU ± 5.67e-09
Aphelion dist (Q)3.43206998 AU ± 5.72e-09
Orbital Period3.02191538 yr ± 9.62e-10
Physical Parameters
H (abs. magnitude)20.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.331″
Uncertainty0
Orbit TypeApollo
MOID0.009695 AU
Observations Used494
Radar Obs Used11
Oppositions14
Arc Total2003-2024
First Observation Used2003-08-23
Last Observation Used2024-07-15
Observations (525)
Date Type RA Dec Mag Band Observatory
2009-02-07 01:17:47 C 06 21 41.93 +35 46 11.1 c 924
2009-02-07 01:18:04 C 06 21 41.50 +35 46 14.4 c 924
2009-02-08 19:55:33 C 04 45 25.10 +42 52 26.2 o A32
2009-02-08 19:56:08 C 04 45 23.01 +42 52 30.7 o A32
2009-02-08 19:56:40 C 04 45 21.21 +42 52 35.0 o A32
2009-02-08 19:57:14 C 04 45 19.15 +42 52 40.0 o A32
2009-02-08 19:57:48 C 04 45 17.22 +42 52 44.6 o A32
2009-02-08 20:49:37 C 04 42 16.95 +42 59 48.6 o A32
2009-02-08 20:50:34 C 04 42 13.62 +42 59 56.4 o A32
2009-02-08 20:51:32 C 04 42 10.32 +43 00 03.8 o A32
2009-02-08 20:52:29 C 04 42 06.99 +43 00 11.7 o A32
2009-02-08 20:53:26 C 04 42 03.62 +43 00 19.1 o A32
2009-02-08 21:05:40 C 04 41 20.63 +43 01 56.0 o A32
2009-02-08 21:06:27 C 04 41 17.84 +43 02 02.5 o A32
2009-02-08 21:07:14 C 04 41 15.11 +43 02 08.9 o A32
2009-02-08 21:07:38 C 04 41 13.72 +43 02 11.8 o A32
2009-02-08 21:08:02 C 04 41 12.40 +43 02 14.3 o A32
2009-02-09 11:53:02 C 03 43 13.04 +44 25 33.1 o D35
2009-02-09 12:05:55 C 03 42 15.06 +44 25 50.0 o D35
2009-02-09 12:34:31 C 03 40 05.72 +44 26 19.1 o D35
2009-02-09 13:13:07 C 03 37 10.61 +44 26 39.5 o D35
2009-02-09 13:25:58 C 03 36 12.16 +44 26 41.1 o D35
2009-02-09 14:04:36 C 03 33 16.13 +44 26 33.1 o D35
2009-02-09 14:17:27 C 03 32 17.46 +44 26 25.9 o D35
2009-02-09 14:30:19 C 03 31 18.78 +44 26 16.5 o D35
2009-02-09 14:56:03 C 03 29 21.24 +44 25 51.1 o D35
2009-02-09 15:13:34 C 03 28 01.04 +44 25 28.7 o D35
2009-02-09 15:26:45 C 03 27 00.82 +44 25 09.3 o D35
2009-02-09 18:48:31 C 03 11 49.21 +44 20 22.9 w 160
2009-02-09 18:49:33 C 03 11 44.47 +44 20 19.2 w 160
2009-02-09 18:51:35 C 03 11 34.54 +44 20 12.5 w 160
2009-02-09 18:52:38 C 03 11 29.59 +44 20 09.2 w 160
2009-02-09 18:53:40 C 03 11 24.42 +44 20 05.4 w 160
2009-02-09 18:54:41 C 03 11 19.81 +44 20 02.3 w 160
2009-02-09 18:55:42 C 03 11 14.66 +44 19 59.0 w 160
2009-02-09 18:56:44 C 03 11 10.23 +44 19 55.7 w 160
2009-02-09 18:57:44 C 03 11 05.07 +44 19 52.2 w 160
2009-02-09 18:58:45 C 03 11 00.39 +44 19 48.7 w 160
2009-02-09 18:59:46 C 03 10 55.68 +44 19 45.2 w 160
2009-02-10 11:38:50 C 01 51 16.29 +41 39 37.6 r 379
2009-02-10 11:52:39 C 01 50 11.27 +41 35 42.2 r 379
2009-02-10 11:53:38 C 01 50 06.58 +41 35 24.7 r 379
2009-02-10 11:59:07 C 01 49 40.87 +41 33 50.5 r 379
2012-01-16 19:25:06 C 05 55 57.78 +20 44 39.8 u 240
2012-01-16 19:37:38 C 05 55 55.97 +20 44 41.9 u 240
2012-01-16 19:50:10 C 05 55 54.16 +20 44 44.0 u 240
2012-01-20 02:10:18 C 05 44 35.39 +20 56 24.4 o 691
2012-01-20 02:21:43 C 05 44 33.71 +20 56 26.1 o 691
2012-01-20 02:33:09 C 05 44 31.92 +20 56 28.2 o 691
2012-01-30 03:58:07 C 05 07 18.01 +21 24 58.8 r G96
Radar Observations (20)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-02-07 09:30:00 668280.728 4 Hz 8560 -14 -14
2009-02-07 09:50:00 36736315 10 us 8560 -14 -14
2009-02-07.395833 66828073 400 Hz 8560 253 253
2009-02-07.409722 3673631500 10000 us 8560 253 253
2009-02-08 22:00:00 489100.953 2 Hz 8560 -14 -14
2009-02-08 22:30:00 27616600 1 us 8560 -14 -14
2009-02-08.916667 48910095 200 Hz 8560 253 253
2009-02-08.937500 2761660000 1000 us 8560 253 253
2009-02-11 18:15:00 25775385.29 4 us 2380 -1 -1
2009-02-11.760417 2577538529 4000 us 2380 251 251
2009-02-12 16:53:00 30291011.71 4 us 2380 -1 -1
2009-02-12.703472 3029101171 4000 us 2380 251 251
2009-02-13 16:23:00 36511688.62 4 us 2380 -1 -1
2009-02-13.682639 3651168862 4000 us 2380 251 251
2009-02-14 16:31:00 43853214.68 4 us 2380 -1 -1
2009-02-14.688194 4385321468 4000 us 2380 251 251
2009-02-15 16:08:00 51598674.57 4 us 2380 -1 -1
2009-02-15.672222 5159867457 4000 us 2380 251 251
2024-07-03 01:00:00 -142743.289 1 Hz 8560 -14 -14
2024-07-03 02:30:00 56462169.508 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)