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
2012-01-30 04:21:19 C 05 07 14.19 +21 25 00.7 r G96
2012-01-30 04:32:57 C 05 07 12.28 +21 25 01.6 r G96
2012-08-17 10:25:55 c 22 09 41.525 -13 31 36.62 L F51
2012-08-17 10:46:27 c 22 09 39.928 -13 31 46.23 L F51
2012-08-17 11:07:03 c 22 09 38.320 -13 31 55.83 L F51
2012-08-17 11:27:35 c 22 09 36.703 -13 32 05.17 L F51
2014-12-24 07:01:24 C 06 07 36.93 +19 53 00.5 q G96
2014-12-24 07:16:03 C 06 07 35.55 +19 53 01.2 q G96
2014-12-24 07:23:24 C 06 07 34.86 +19 53 01.4 q G96
2015-01-18 05:33:19 C 05 03 36.323 +20 07 48.04 L F51
2015-01-18 05:53:24 C 05 03 34.052 +20 07 48.24 L F51
2015-01-18 06:13:28 C 05 03 31.784 +20 07 48.70 L F51
2015-01-22 08:16:52 C 04 53 08.010 +20 08 21.95 L F51
2015-01-22 08:36:57 C 04 53 05.853 +20 08 21.86 L F51
2015-01-22 08:57:02 C 04 53 03.709 +20 08 21.78 L F51
2015-01-22 09:17:03 C 04 53 01.570 +20 08 21.79 L F51
2015-02-13 02:15:51 C 04 12 09.13 +20 29 15.2 q G96
2015-02-13 02:20:17 C 04 12 08.91 +20 29 14.9 q G96
2015-02-13 02:24:44 C 04 12 08.64 +20 29 15.3 q G96
2015-07-28 11:34:49 C 22 21 45.661 -11 23 51.44 L F51
2015-07-28 11:50:47 C 22 21 44.161 -11 24 01.80 L F51
2015-07-28 12:07:01 C 22 21 42.656 -11 24 11.89 L F51
2015-07-28 12:23:02 C 22 21 41.163 -11 24 22.30 L F51
2018-01-10 09:11:30 C 04 48 43.878 +19 20 11.41 U F51
2018-01-10 09:29:43 C 04 48 42.164 +19 20 10.35 U F51
2018-01-10 09:47:54 C 04 48 40.451 +19 20 09.69 U F51
2018-01-10 10:05:58 C 04 48 38.753 +19 20 08.51 U F51
2018-06-14 10:09:09 C 23 32 32.18 +01 23 28.0 U G96
2018-06-14 10:16:03 C 23 32 31.39 +01 23 20.1 U G96
2018-06-14 10:25:33 C 23 32 30.38 +01 23 10.5 U G96
2018-06-14 11:09:20 C 23 32 25.57 +01 22 23.5 U G96
2018-07-10 13:36:27 C 22 26 35.944 -08 50 55.47 U F52
2018-07-10 13:50:43 C 22 26 34.235 -08 51 08.61 U F52
2018-07-10 14:05:02 C 22 26 32.526 -08 51 21.91 U F52
2018-07-10 14:19:18 C 22 26 30.814 -08 51 35.05 U F52
2021-06-21 04:27:44 S 23 41 51.161 +10 43 03.90 L C51
2021-06-21 06:01:59 S 23 41 02.102 +10 35 31.06 L C51
2021-06-21 10:00:00 C 23 39 05.53 +10 16 10.6 V 703
2021-06-21 10:14:04 C 23 38 58.00 +10 15 03.7 V 703
2021-06-21 10:21:06 C 23 38 54.16 +10 14 30.0 V 703
2021-06-22 13:47:02 C 23 25 15.42 +08 05 18.4 V T05
2021-06-22 13:52:19 C 23 25 12.83 +08 04 53.8 V T05
2021-06-22 14:00:45 C 23 25 08.63 +08 04 15.1 V T05
2021-06-22 14:35:57 C 23 24 51.00 +08 01 33.7 V T05
2021-06-27 13:01:27 C 22 35 43.57 -00 03 24.8 V T08
2021-06-27 13:05:25 C 22 35 42.09 -00 03 38.9 V T08
2021-06-27 13:09:24 C 22 35 40.56 -00 03 53.0 V T08
2021-06-27 13:29:19 C 22 35 33.15 -00 05 03.7 V T08
2021-07-01 13:41:20 C 22 05 04.62 -05 05 27.6 V T08
2021-07-01 13:50:00 C 22 05 02.07 -05 05 51.6 V T08
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)