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
2009-01-28 01:04:04 C 08 00 32.59 +20 51 50.9 c 924
2009-01-28 01:05:26 C 08 00 32.41 +20 51 53.1 c 924
2009-01-28 14:45:10 C 07 58 50.15 +21 10 42.7 r 379
2009-01-28 14:47:49 C 07 58 49.75 +21 10 46.6 r 379
2009-01-28 14:50:29 C 07 58 49.36 +21 10 50.5 r 379
2009-01-28 14:57:08 C 07 58 48.39 +21 10 59.6 r 379
2009-01-28 14:59:48 C 07 58 48.01 +21 11 03.3 r 379
2009-01-28 15:09:10 C 07 58 46.64 +21 11 16.5 r 379
2009-01-28 15:11:50 C 07 58 46.24 +21 11 20.1 r 379
2009-01-28 15:23:49 C 07 58 44.54 +21 11 36.6 r 379
2009-01-28 15:26:28 C 07 58 44.14 +21 11 40.7 r 379
2009-01-28 15:35:47 C 07 58 42.79 +21 11 53.2 r 379
2009-01-29 02:17:57 C 07 57 24.36 +21 27 24.1 o 691
2009-01-29 02:43:22 C 07 57 20.70 +21 28 04.8 o 691
2009-01-29 03:08:47 C 07 57 16.97 +21 28 45.8 o 691
2009-01-29 06:30:29 C 07 56 45.35 +21 34 03.4 16.8 c 704
2009-01-29 06:48:42 C 07 56 42.44 +21 34 32.3 16.9 c 704
2009-01-29 07:06:51 C 07 56 39.55 +21 35 00.2 16.8 c 704
2009-01-29 07:25:32 C 07 56 36.52 +21 35 29.7 16.9 c 704
2009-01-29 07:43:14 C 07 56 33.74 +21 35 55.8 16.9 c 704
2009-01-29 22:31:19 C 07 54 26.51 +22 00 17.7 r J51
2009-01-29 22:41:21 C 07 54 24.75 +22 00 35.4 r J51
2009-01-29 22:51:24 C 07 54 22.99 +22 00 53.3 r J51
2009-01-30 22:38:52 C 07 50 18.94 +22 44 58.0 w 160
2009-01-30 22:42:11 C 07 50 18.25 +22 45 04.8 w 160
2009-01-30 22:46:37 C 07 50 17.34 +22 45 13.6 w 160
2009-01-30 22:50:19 C 07 50 16.59 +22 45 21.0 w 160
2009-01-31 04:58:15 C 07 49 09.25 +22 58 16.5 15.9 c 704
2009-01-31 05:15:27 C 07 49 05.52 +22 58 53.6 16.0 c 704
2009-01-31 05:32:35 C 07 49 01.76 +22 59 30.7 16.3 c 704
2009-01-31 06:23:32 C 07 48 49.32 +23 01 15.3 r H45
2009-01-31 06:25:55 C 07 48 48.80 +23 01 20.3 r H45
2009-01-31 06:27:31 C 07 48 48.45 +23 01 23.8 r H45
2009-01-31 06:29:41 C 07 48 47.97 +23 01 28.3 r H45
2009-01-31 06:31:48 C 07 48 47.51 +23 01 32.8 r H45
2009-01-31 06:33:10 C 07 48 47.21 +23 01 35.6 r H45
2009-01-31 16:31:48 C 07 46 43.13 +23 23 37.1 r 379
2009-01-31 16:34:28 C 07 46 42.52 +23 23 43.5 r 379
2009-01-31 16:41:08 C 07 46 40.97 +23 23 58.2 r 379
2009-01-31 16:43:48 C 07 46 40.38 +23 24 04.4 r 379
2009-01-31 16:46:29 C 07 46 39.74 +23 24 10.1 r 379
2009-01-31 16:53:10 C 07 46 38.18 +23 24 25.1 r 379
2009-01-31 16:58:29 C 07 46 36.97 +23 24 36.1 r 379
2009-01-31 17:07:48 C 07 46 34.81 +23 24 56.6 r 379
2009-01-31 17:17:09 C 07 46 32.66 +23 25 17.5 r 379
2009-01-31 17:19:50 C 07 46 32.05 +23 25 23.2 r 379
2009-01-31 17:22:30 C 07 46 31.44 +23 25 29.2 r 379
2009-02-01 08:24:23 C 07 43 06.00 +24 02 17.8 r H45
2009-02-01 08:25:49 C 07 43 05.63 +24 02 21.4 r H45
2009-02-01 08:27:57 C 07 43 05.07 +24 02 26.6 r H45
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)