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
2025-02-15 11:46:28 C 10 06 53.572 +32 44 46.65 X F51
2025-02-15 12:14:08 C 10 06 41.826 +32 47 17.75 X F51
2025-02-15 12:27:33 C 10 06 36.093 +32 48 31.16 X F51
2025-02-16 09:25:55 C 09 57 08.399 +34 51 58.50 V 703
2025-02-16 09:29:12 C 09 57 06.628 +34 52 18.48 V 703
2025-02-16 09:32:30 C 09 57 04.957 +34 52 39.32 V 703
2025-02-16 09:35:47 C 09 57 03.254 +34 53 00.60 V 703
2025-02-16 11:03:45 C 09 56 20.653 +35 02 34.73 X F52
2025-02-16 11:21:12 C 09 56 11.377 +35 04 25.14 X F52
2025-02-16 18:39:35 B 09 52 23.27 +35 51 13.5 X L99
2025-02-16 18:42:39 B 09 52 21.56 +35 51 33.6 X L99
2025-02-16 18:45:31 B 09 52 19.94 +35 51 53.8 X L99
2025-02-16 18:48:12 B 09 52 18.46 +35 52 11.6 X L99
2025-02-16 21:06:28 C 09 51 00.902 +36 07 41.88 Z C23
2025-02-16 21:11:06 C 09 50 58.219 +36 08 13.42 Z C23
2025-02-16 22:02:47 C 09 50 28.157 +36 14 06.90 Z C23
2025-02-17 07:51:30 C 09 44 31.643 +37 23 16.40 V 703
2025-02-17 07:55:25 C 09 44 29.069 +37 23 44.23 V 703
2025-02-17 07:58:50 C 09 44 26.804 +37 24 09.11 V 703
2025-02-17 08:02:07 C 09 44 24.644 +37 24 32.58 V 703
2025-02-17 10:01:25 C 09 43 05.354 +37 38 49.92 V G96
2025-02-17 10:13:37 C 09 42 57.211 +37 40 17.69 V G96
2025-02-17 10:19:42 C 09 42 53.111 +37 41 01.46 V G96
2025-02-17 11:30:47 C 09 42 08.470 +37 50 08.56 X F51
2025-02-17 11:46:50 C 09 41 57.432 +37 52 05.93 X F51
2025-02-17 12:02:47 C 09 41 46.438 +37 54 02.47 X F51
2025-02-17 17:32:20 B 09 38 06.79 +38 34 26.4 X L99
2025-02-17 17:38:48 B 09 38 02.19 +38 35 18.7 X L99
2025-02-17 17:45:15 B 09 37 57.51 +38 36 05.7 X L99
2025-02-17 17:46:41 B 09 37 56.50 +38 36 16.8 X L99
2025-02-17 18:25:16 C 09 37 29.386 +38 41 04.45 Z C23
2025-02-17 18:28:09 C 09 37 27.298 +38 41 26.66 Z C23
2025-02-17 18:43:10 C 09 37 16.536 +38 43 23.81 Z C23
2025-02-17 18:45:29 C 09 37 14.834 +38 43 41.48 Z C23
2025-02-18 21:12:23 B 09 14 50.729 +42 22 16.57 V L65
2025-02-18 21:15:10 B 09 14 47.897 +42 22 41.30 V L65
2025-02-18 21:17:58 B 09 14 45.060 +42 23 05.96 V L65
2025-02-19 09:53:19 C 09 01 07.258 +44 17 40.34 V T08
2025-02-19 09:57:56 C 09 01 01.702 +44 18 22.72 V T08
2025-02-19 10:43:16 C 09 00 06.665 +44 25 19.13 V T08
2025-02-19 10:51:55 C 08 59 56.105 +44 26 38.40 V T08
2025-02-21 05:27:51 C 07 51 33.872 +51 02 34.04 V 703
2025-02-21 05:31:33 C 07 51 25.934 +51 03 05.69 V 703
2025-02-21 05:35:19 C 07 51 17.752 +51 03 37.76 V 703
2025-02-21 05:39:10 C 07 51 09.464 +51 04 10.63 V 703
2025-02-21 07:20:58 C 07 47 35.319 +51 18 50.97 X F51
2025-02-21 07:38:58 C 07 46 55.464 +51 21 22.56 X F51
2025-02-21 08:49:35 C 07 44 17.537 +51 31 07.36 V T05
2025-02-21 08:54:09 C 07 44 07.231 +51 31 44.69 V T05
2025-02-21 09:03:22 C 07 43 46.471 +51 32 59.50 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)