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
2009-01-20 22:36:33 C 08 13 32.93 +18 24 53.0 c 127
2009-01-20 22:44:24 C 08 13 32.48 +18 24 57.4 c 127
2009-01-20 22:51:55 C 08 13 32.04 +18 25 01.7 c 127
2009-01-21 05:18:41 C 08 13 12.65 +18 28 50.2 r H53
2009-01-21 05:21:44 C 08 13 12.51 +18 28 52.3 r H53
2009-01-21 05:24:44 C 08 13 12.23 +18 28 54.0 r H53
2009-01-21 05:27:43 C 08 13 12.12 +18 28 55.6 r H53
2009-01-21 05:30:44 C 08 13 11.77 +18 28 57.2 r H53
2009-01-21 05:36:04 C 08 13 11.58 +18 29 01.0 r H53
2009-01-21 07:51:02 C 08 13 03.30 +18 30 20.3 r H45
2009-01-21 07:52:59 C 08 13 03.17 +18 30 21.5 r H45
2009-01-21 07:54:45 C 08 13 03.07 +18 30 22.6 r H45
2009-01-21 07:56:59 C 08 13 02.93 +18 30 23.8 r H45
2009-01-21 07:58:34 C 08 13 02.83 +18 30 24.8 r H45
2009-01-21 20:50:30 C 08 12 24.30 +18 37 56.0 c 127
2009-01-21 21:08:57 C 08 12 23.16 +18 38 07.8 c 127
2009-01-21 21:16:25 C 08 12 22.70 +18 38 12.5 c 127
2009-01-21 21:25:37 C 08 12 22.14 +18 38 18.5 c 127
2009-01-21 21:33:40 C 08 12 21.61 +18 38 24.0 c 127
2009-01-22 06:30:24 C 08 11 50.99 +18 44 17.8 17.3 c 704
2009-01-22 06:48:19 C 08 11 49.77 +18 44 29.4 17.6 c 704
2009-01-22 07:06:14 C 08 11 48.52 +18 44 40.9 17.7 c 704
2009-01-22 07:24:31 C 08 11 47.24 +18 44 52.8 17.3 c 704
2009-01-22 07:42:28 C 08 11 45.96 +18 45 04.4 17.4 c 704
2009-01-22 08:12:45 C 08 11 43.19 +18 45 21.2 r H45
2009-01-22 08:14:19 C 08 11 43.09 +18 45 22.2 r H45
2009-01-22 08:15:26 C 08 11 43.00 +18 45 22.8 r H45
2009-01-22 08:17:27 C 08 11 42.86 +18 45 24.1 r H45
2009-01-22 08:19:05 C 08 11 42.75 +18 45 25.1 r H45
2009-01-23 01:26:16 C 08 10 45.25 +18 56 52.8 r H53
2009-01-23 01:32:05 C 08 10 44.85 +18 56 57.3 r H53
2009-01-23 01:37:05 C 08 10 44.53 +18 57 01.6 r H53
2009-01-23 01:42:04 C 08 10 44.20 +18 57 04.2 r H53
2009-01-23 01:47:22 C 08 10 43.81 +18 57 08.3 r H53
2009-01-23 01:52:22 C 08 10 43.46 +18 57 12.8 r H53
2009-01-23 07:08:10 C 08 10 23.53 +19 01 14.6 v F65
2009-01-23 07:22:04 C 08 10 22.49 +19 01 25.6 v F65
2009-01-23 07:35:31 C 08 10 21.48 +19 01 36.0 v F65
2009-01-23 07:49:16 C 08 10 20.45 +19 01 46.5 v F65
2009-01-24 15:29:30 C 08 08 05.79 +19 26 26.3 r 379
2009-01-24 15:38:50 C 08 08 05.01 +19 26 34.2 r 379
2009-01-24 15:41:30 C 08 08 04.73 +19 26 36.5 r 379
2009-01-24 15:48:09 C 08 08 04.15 +19 26 41.8 r 379
2009-01-24 15:53:28 C 08 08 03.69 +19 26 46.5 r 379
2009-01-24 16:00:09 C 08 08 03.09 +19 26 51.6 r 379
2009-01-24 16:02:49 C 08 08 02.89 +19 26 53.9 r 379
2009-01-24 16:05:30 C 08 08 02.61 +19 26 56.3 r 379
2009-01-25 02:28:09 C 08 07 13.69 +19 35 43.4 v 204
2009-01-25 02:31:29 C 08 07 13.40 +19 35 46.2 v 204
2009-01-25 02:35:25 C 08 07 13.06 +19 35 49.6 v 204
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)