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
2019-02-15 01:42:34 C 13 20 20.20 +17 43 23.6 q 160
2019-02-15 12:43:18 C 13 29 20.61 +18 11 55.9 V T08
2019-02-15 12:48:07 C 13 29 24.72 +18 12 09.4 V T08
2019-02-15 12:58:19 C 13 29 33.33 +18 12 35.2 V T08
2019-02-15 13:15:17 C 13 29 47.73 +18 13 20.6 V T08
2019-02-16 02:43:28 C 13 42 36.88 +18 49 33.3 q 160
2019-02-16 02:46:54 C 13 42 40.36 +18 49 43.5 q 160
2019-02-16 02:50:19 C 13 42 43.83 +18 49 53.8 q 160
2019-02-17 02:54:44 C 14 12 00.40 +20 00 47.1 q 160
2019-02-17 02:57:26 C 14 12 04.13 +20 00 55.0 q 160
2019-02-17 03:00:16 C 14 12 08.05 +20 01 04.1 q 160
2022-01-26 12:33:42 C 11 21 32.27 +14 08 26.7 V G96
2022-01-26 12:41:50 C 11 21 32.44 +14 08 30.0 V G96
2022-01-26 12:49:57 C 11 21 32.63 +14 08 33.3 V G96
2022-01-26 12:58:05 C 11 21 32.82 +14 08 37.0 V G96
2022-01-30 18:54:14 C 11 24 23.78 +15 02 05.6 V D29
2022-01-30 19:32:24 C 11 24 24.55 +15 02 29.5 V D29
2022-01-30 20:10:35 C 11 24 25.35 +15 02 54.4 V D29
2022-02-01 09:20:20 C 11 25 26.04 +15 29 04.2 V G96
2022-02-01 09:28:31 C 11 25 26.19 +15 29 10.5 V G96
2022-02-01 09:36:42 C 11 25 26.36 +15 29 16.9 V G96
2022-02-01 09:44:54 C 11 25 26.52 +15 29 22.9 V G96
2022-02-03 08:11:41 C 11 26 41.32 +16 08 49.3 V 703
2022-02-03 08:19:18 C 11 26 41.50 +16 08 56.9 V 703
2022-02-03 08:26:56 C 11 26 41.65 +16 09 03.0 V 703
2022-02-03 08:34:34 C 11 26 41.78 +16 09 11.8 V 703
2022-02-03 11:49:43 C 11 26 46.98 +16 12 23.3 V T05
2022-02-03 11:53:03 C 11 26 47.06 +16 12 26.2 V T05
2022-02-03 11:57:00 C 11 26 47.11 +16 12 30.9 V T05
2022-02-03 12:05:00 C 11 26 47.25 +16 12 38.9 V T05
2022-02-04 11:00:25 C 11 27 24.54 +16 35 53.9 V T08
2022-02-04 11:50:24 C 11 27 25.48 +16 36 46.3 V T08
2022-02-04 11:54:30 C 11 27 25.55 +16 36 51.8 V T08
2022-02-04 12:03:47 C 11 27 25.74 +16 37 02.8 V T08
2022-02-06 10:41:36 C 11 28 42.99 +17 33 33.8 V T05
2022-02-06 10:52:06 C 11 28 43.24 +17 33 47.7 V T05
2022-02-06 10:55:24 C 11 28 43.26 +17 33 53.4 V T05
2022-02-06 11:33:52 C 11 28 43.98 +17 34 45.9 V T05
2022-02-07 00:15:43 C 11 29 05.10 +17 53 17.7 V M22
2022-02-07 00:19:41 C 11 29 05.17 +17 53 22.8 V M22
2022-02-07 00:27:37 C 11 29 05.29 +17 53 35.1 V M22
2022-02-07 00:45:22 C 11 29 05.61 +17 54 00.6 V M22
2022-02-07 10:40:18 C 11 29 23.96 +18 08 27.2 V T05
2022-02-07 10:44:56 C 11 29 24.04 +18 08 35.4 V T05
2022-02-07 10:48:54 C 11 29 24.08 +18 08 40.9 V T05
2022-02-07 10:56:49 C 11 29 24.30 +18 08 53.6 V T05
2022-02-08 07:23:49 C 11 30 00.75 +18 42 28.8 V 703
2022-02-08 07:31:21 C 11 30 00.90 +18 42 42.0 V 703
2022-02-08 07:38:54 C 11 30 01.11 +18 42 55.5 V 703
2022-02-08 07:46:27 C 11 30 01.22 +18 43 09.6 V 703
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)