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
2025-01-24 09:49:44 C 11 00 10.771 +16 01 07.75 V G96
2025-01-24 09:57:19 C 11 00 10.685 +16 01 12.00 V G96
2025-01-24 10:04:54 C 11 00 10.588 +16 01 16.32 V G96
2025-01-24 10:12:28 C 11 00 10.498 +16 01 20.28 V G96
2025-02-02 09:57:38 C 10 54 59.432 +18 57 53.96 V G96
2025-02-02 10:05:01 C 10 54 59.022 +18 58 02.71 V G96
2025-02-02 10:12:27 C 10 54 58.630 +18 58 11.53 V G96
2025-02-02 10:19:51 C 10 54 58.230 +18 58 20.03 V G96
2025-02-05 07:08:32 C 10 50 55.709 +20 31 55.31 V G96
2025-02-05 07:16:37 C 10 50 55.072 +20 32 08.16 V G96
2025-02-05 07:24:43 C 10 50 54.424 +20 32 20.94 V G96
2025-02-05 07:32:48 C 10 50 53.779 +20 32 33.76 V G96
2025-02-05 07:34:28 C 10 50 53.624 +20 32 37.39 V 703
2025-02-05 07:37:42 C 10 50 53.372 +20 32 42.32 V 703
2025-02-05 07:40:56 C 10 50 53.120 +20 32 46.79 V 703
2025-02-05 07:44:10 C 10 50 52.886 +20 32 51.86 V 703
2025-02-06 08:00:53 C 10 48 59.418 +21 12 48.46 V 703
2025-02-06 08:06:48 C 10 48 58.781 +21 12 59.36 V 703
2025-02-06 08:09:47 C 10 48 58.583 +21 13 05.77 V 703
2025-02-07 07:48:20 C 10 46 51.136 +21 56 17.30 V 703
2025-02-07 07:51:35 C 10 46 50.797 +21 56 24.04 V 703
2025-02-07 07:54:49 C 10 46 50.462 +21 56 30.08 V 703
2025-02-07 07:58:02 C 10 46 50.066 +21 56 37.10 V 703
2025-02-08 06:21:40 C 10 44 31.715 +22 41 59.17 V 703
2025-02-08 06:24:59 C 10 44 31.333 +22 42 06.16 V 703
2025-02-08 06:28:18 C 10 44 30.944 +22 42 13.54 V 703
2025-02-08 06:31:36 C 10 44 30.588 +22 42 18.76 V 703
2025-02-08 10:11:40 C 10 44 05.642 +22 50 23.17 V T05
2025-02-08 10:14:17 C 10 44 05.275 +22 50 29.26 V T05
2025-02-08 10:18:37 C 10 44 04.771 +22 50 38.65 V T05
2025-02-08 10:27:23 C 10 44 03.722 +22 50 57.80 V T05
2025-02-09 08:19:34 C 10 41 22.744 +23 41 00.13 V 703
2025-02-09 08:22:52 C 10 41 22.391 +23 41 07.48 V 703
2025-02-09 08:26:11 C 10 41 21.952 +23 41 14.50 V 703
2025-02-09 08:29:30 C 10 41 21.538 +23 41 22.34 V 703
2025-02-10 09:20:41 C 10 37 50.978 +24 45 28.73 V T08
2025-02-10 09:24:02 C 10 37 50.448 +24 45 37.73 V T08
2025-02-10 09:28:39 C 10 37 49.673 +24 45 50.69 V T08
2025-02-10 09:30:38 C 10 37 49.368 +24 45 56.09 V T08
2025-02-10 09:33:18 C 10 37 48.895 +24 46 04.12 V T08
2025-02-10 09:36:00 C 10 37 48.478 +24 46 10.70 V T08
2025-02-10 09:37:19 C 10 37 48.274 +24 46 15.06 V T08
2025-02-10 09:54:19 C 10 37 45.439 +24 47 01.46 V T08
2025-02-15 10:54:19 C 10 07 15.660 +32 40 01.78 V T05
2025-02-15 10:54:30 C 10 07 15.573 +32 40 02.62 X F52
2025-02-15 10:58:52 C 10 07 13.726 +32 40 26.80 V T05
2025-02-15 11:09:28 C 10 07 09.249 +32 41 24.43 X F52
2025-02-15 11:11:15 C 10 07 08.501 +32 41 34.26 V T05
2025-02-15 11:24:21 C 10 07 02.950 +32 42 45.81 X F52
2025-02-15 11:26:20 C 10 07 02.124 +32 42 56.63 V T05
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)