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
2024-07-06 23:13:54 C 16 09 55.534 -05 58 02.71 V J69
2024-07-06 23:18:50 C 16 09 59.863 -05 58 38.50 V J69
2024-07-08 02:35:11 C 16 32 04.344 -08 54 40.68 V W68
2024-07-08 02:39:44 C 16 32 07.558 -08 55 07.03 V W68
2024-07-08 02:54:08 C 16 32 17.707 -08 56 30.34 V W68
2024-07-08 03:02:02 C 16 32 23.258 -08 57 16.02 V W68
2024-07-08 20:20:43 C 16 44 18.04 -10 32 19.8 X G02
2024-07-08 20:25:28 C 16 44 21.00 -10 32 43.8 X G02
2024-07-08 20:29:55 C 16 44 23.80 -10 33 06.4 X G02
2024-07-09 08:31:57 C 16 51 50.405 -11 29 28.28 V T05
2024-07-09 08:41:43 C 16 51 55.951 -11 30 12.02 V T05
2024-07-09 09:00:52 C 16 52 06.797 -11 31 37.52 V T05
2024-07-09 20:28:53 C 16 58 40.19 -12 21 05.3 X G02
2024-07-09 20:35:19 C 16 58 43.60 -12 21 31.3 X G02
2024-07-09 20:41:28 C 16 58 46.86 -12 21 56.2 X G02
2024-07-10 20:42:06 C 17 10 56.38 -13 50 27.9 X G02
2024-07-10 20:49:56 C 17 10 59.92 -13 50 53.7 X G02
2024-07-10 20:57:46 C 17 11 03.44 -13 51 19.9 X G02
2024-07-11 08:47:44 C 17 16 22.886 -14 28 35.87 V T08
2024-07-11 08:53:01 C 17 16 25.027 -14 28 51.67 V T08
2024-07-11 09:00:38 C 17 16 28.162 -14 29 14.86 V T08
2024-07-11 09:15:14 C 17 16 34.195 -14 29 59.14 V T08
2024-07-15 03:30:59 C 17 47 02.006 -17 50 13.99 V W68
2024-07-15 03:35:32 C 17 47 03.108 -17 50 21.26 V W68
2024-07-15 03:54:44 C 17 47 07.867 -17 50 51.97 V W68
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)