455176 (1999 VF22)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7386961156 ± 2.00e+00
Semi-major axis (a)1.3127164073 AU ± 3.00e+00
Inclination (i)3.91845766° ± 4.00e+00
Long. of Asc. Node (Ω)3.16834886° ± 5.00e+00
Arg. of Perihelion (ω)272.05421221° ± 6.00e+00
Mean Anomaly (M)145.62092062° ± 1.34e-06
Mean Motion (n)0.6553237474°/day ± 2.25e+00
Perihelion dist (q)0.34301790 AU ± 2.74e+00
Aphelion dist (Q)2.28241492 AU ± 5.84e+00
Orbital Period1.50402955 yr ± 5.16e+00
NGA Modelr2
A2-4.49029235e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.336″
Uncertainty0
Orbit TypeApollo
MOID0.034192 AU
Observations Used499
Oppositions9
Arc Total1999-2025
First Observation Used1999-11-10
Last Observation Used2025-02-23
Observations (527)
Date Type RA Dec Mag Band Observatory
2022-02-08 11:17:02 C 11 30 07.46 +18 49 31.4 V T08
2022-02-08 11:21:04 C 11 30 07.53 +18 49 38.5 V T08
2022-02-08 11:30:21 C 11 30 07.68 +18 49 55.7 V T08
2022-02-08 11:44:57 C 11 30 07.95 +18 50 22.3 V T08
2022-02-08 13:02:31 C 11 30 09.40 +18 52 41.4 V T05
2022-02-08 13:07:09 C 11 30 09.49 +18 52 49.5 V T05
2022-02-08 13:14:38 C 11 30 09.64 +18 53 03.0 V T05
2022-02-08 13:53:37 C 11 30 10.38 +18 54 13.3 V T05
2022-02-09 06:01:22 C 11 30 42.197 +19 25 35.62 V W68
2022-02-09 06:05:18 C 11 30 42.281 +19 25 43.18 V W68
2022-02-09 06:13:18 C 11 30 42.475 +19 25 59.34 V W68
2022-02-09 06:22:31 C 11 30 42.643 +19 26 17.95 V W68
2022-02-09 06:27:48 C 11 30 42.715 +19 26 28.64 V W68
2022-02-09 06:29:06 C 11 30 42.780 +19 26 30.88 V W68
2022-02-09 06:35:07 C 11 30 42.878 +19 26 43.22 V W68
2022-02-09 06:50:14 C 11 30 43.205 +19 27 13.93 V W68
2022-02-10 10:43:20 C 11 31 40.93 +20 28 07.4 V T08
2022-02-10 10:45:19 C 11 31 40.96 +20 28 12.4 V T08
2022-02-10 10:49:23 C 11 31 41.06 +20 28 22.2 V T08
2022-02-10 10:51:22 C 11 31 41.10 +20 28 27.1 V T08
2022-02-10 10:56:03 C 11 31 41.21 +20 28 38.2 V T08
2022-02-10 11:02:41 C 11 31 41.35 +20 28 54.5 V T08
2022-02-10 11:03:21 C 11 31 41.36 +20 28 56.3 V T08
2022-02-10 11:42:28 C 11 31 42.23 +20 30 31.1 V T05
2022-02-10 11:45:42 C 11 31 42.30 +20 30 39.1 V T05
2022-02-10 12:00:59 C 11 31 42.61 +20 31 16.1 V T05
2022-02-10 12:05:36 C 11 31 42.72 +20 31 27.6 V T05
2022-02-11 09:44:58 C 11 32 30.50 +21 28 10.3 V 703
2022-02-11 09:48:08 C 11 32 30.57 +21 28 20.5 V 703
2022-02-11 09:52:30 C 11 32 30.72 +21 28 31.7 V 703
2022-02-11 09:55:40 C 11 32 30.75 +21 28 41.5 V 703
2022-02-11 10:00:02 C 11 32 30.91 +21 28 53.2 V 703
2022-02-11 10:03:13 C 11 32 30.91 +21 29 02.7 V 703
2022-02-11 10:07:36 C 11 32 31.12 +21 29 14.6 V 703
2022-02-11 10:10:46 C 11 32 30.94 +21 29 23.1 V 703
2022-02-11 11:38:18 C 11 32 36.01 +21 33 44.4 V T05
2022-02-11 11:40:56 C 11 32 36.08 +21 33 51.7 V T05
2022-02-11 11:45:07 C 11 32 36.19 +21 34 03.7 V T05
2022-02-11 11:53:02 C 11 32 36.36 +21 34 26.8 V T05
2022-02-11 13:18:59 C 11 32 38.42 +21 38 35.4 V T05
2022-02-12 00:43:01 C 11 33 06.13 +22 12 49.1 V B18
2022-02-12 00:44:06 C 11 33 06.20 +22 12 52.4 V B18
2022-02-12 00:45:10 C 11 33 06.22 +22 12 55.9 V B18
2022-02-12 00:46:15 C 11 33 06.25 +22 12 59.4 V B18
2022-02-12 00:47:19 C 11 33 06.27 +22 13 02.8 V B18
2022-02-12 00:48:23 C 11 33 06.31 +22 13 06.0 V B18
2022-02-12 00:49:27 C 11 33 06.36 +22 13 10.2 V B18
2022-02-12 00:50:31 C 11 33 06.38 +22 13 12.7 V B18
2022-02-12 00:51:35 C 11 33 06.45 +22 13 16.6 V B18
2022-02-12 00:52:39 C 11 33 06.44 +22 13 19.5 V B18
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-02-19 10:00:00 52587665.73 4 us 2380 -1 -1
2019-02-19 11:00:00 52361395.63 0.5 us 2380 -1 -1
2019-02-20 11:00:00 49135549.75 0.5 us 2380 -1 -1
2022-02-20 05:30:00 46910416.65 2 us 8560 -14 -14
2022-02-22 07:20:00 13046.009 1 Hz 8560 -14 -14
2022-02-22 07:30:00 35782146.77 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)