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
2009-02-01 08:29:56 C 07 43 04.55 +24 02 31.5 r H45
2009-02-01 08:31:22 C 07 43 04.19 +24 02 35.0 r H45
2009-02-01 08:32:49 C 07 43 03.81 +24 02 38.7 r H45
2009-02-02 12:29:11 C 07 35 26.69 +25 24 04.8 r 379
2009-02-02 12:31:51 C 07 35 25.77 +25 24 14.1 r 379
2009-02-02 12:43:24 C 07 35 24.05 +25 25 10.3 o D35
2009-02-02 12:53:28 C 07 35 18.32 +25 25 25.5 r 379
2009-02-02 12:56:07 C 07 35 17.38 +25 25 34.3 r 379
2009-02-02 12:58:47 C 07 35 16.43 +25 25 42.7 r 379
2009-02-02 13:04:29 C 07 35 14.50 +25 26 01.6 r 379
2009-02-02 13:07:09 C 07 35 13.56 +25 26 10.6 r 379
2009-02-02 13:18:38 C 07 35 09.56 +25 26 47.9 r 379
2009-02-02 13:27:20 C 07 35 08.75 +25 27 37.7 o D35
2009-02-04 06:45:41 C 07 18 27.53 +28 11 18.6 r H45
2009-02-04 06:47:26 C 07 18 26.58 +28 11 26.9 r H45
2009-02-04 06:49:26 C 07 18 25.50 +28 11 36.2 r H45
2009-02-04 06:51:03 C 07 18 24.63 +28 11 43.7 r H45
2009-02-04 06:55:38 C 07 18 22.16 +28 12 05.1 r H45
2009-02-04 06:56:44 C 07 18 21.57 +28 12 10.2 r H45
2009-02-04 06:58:41 C 07 18 20.52 +28 12 19.3 r H45
2009-02-05 11:58:39 C 07 00 31.44 +30 54 15.4 r 379
2009-02-05 12:00:30 C 07 00 29.97 +30 54 27.2 r 379
2009-02-05 12:05:24 C 07 00 26.02 +30 54 59.4 r 379
2009-02-05 12:07:13 C 07 00 24.55 +30 55 11.3 r 379
2009-02-05 12:09:04 C 07 00 23.09 +30 55 23.2 r 379
2009-02-05 12:14:13 C 07 00 18.97 +30 55 56.7 r 379
2009-02-05 12:16:04 C 07 00 17.44 +30 56 08.7 r 379
2009-02-05 12:17:53 C 07 00 15.96 +30 56 20.7 r 379
2009-02-05 12:37:04 C 07 00 00.49 +30 58 25.7 r 379
2009-02-06 14:01:08 C 06 36 01.67 +34 06 44.0 r 379
2009-02-06 14:02:59 C 06 35 59.48 +34 06 59.1 r 379
2009-02-06 14:12:00 C 06 35 48.53 +34 08 13.0 r 379
2009-02-07 01:12:31 C 06 21 49.71 +35 45 21.5 c 924
2009-02-07 01:12:49 C 06 21 49.27 +35 45 24.2 c 924
2009-02-07 01:13:06 C 06 21 48.82 +35 45 27.3 c 924
2009-02-07 01:13:23 C 06 21 48.41 +35 45 29.9 c 924
2009-02-07 01:13:41 C 06 21 48.04 +35 45 33.0 c 924
2009-02-07 01:13:58 C 06 21 47.60 +35 45 35.3 c 924
2009-02-07 01:14:15 C 06 21 47.10 +35 45 38.1 c 924
2009-02-07 01:14:35 C 06 21 46.66 +35 45 41.7 c 924
2009-02-07 01:14:52 C 06 21 46.23 +35 45 44.3 c 924
2009-02-07 01:15:10 C 06 21 45.83 +35 45 47.3 c 924
2009-02-07 01:15:27 C 06 21 45.37 +35 45 49.3 c 924
2009-02-07 01:15:44 C 06 21 44.95 +35 45 51.5 c 924
2009-02-07 01:16:01 C 06 21 44.50 +35 45 54.4 c 924
2009-02-07 01:16:20 C 06 21 44.08 +35 45 57.7 c 924
2009-02-07 01:16:37 C 06 21 43.72 +35 45 59.8 c 924
2009-02-07 01:16:54 C 06 21 43.25 +35 46 03.1 c 924
2009-02-07 01:17:11 C 06 21 42.83 +35 46 05.3 c 924
2009-02-07 01:17:29 C 06 21 42.34 +35 46 08.6 c 924
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)