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
2022-02-12 09:47:25 C 11 33 33.55 +22 42 53.4 V T05
2022-02-12 09:50:04 C 11 33 33.63 +22 43 02.4 V T05
2022-02-12 10:03:15 C 11 33 34.06 +22 43 48.2 V T05
2022-02-12 10:10:30 C 11 33 34.25 +22 44 13.3 V T05
2022-02-13 02:14:53 C 11 34 16.85 +23 42 14.8 V K87
2022-02-13 02:17:32 C 11 34 16.99 +23 42 25.8 V K87
2022-02-13 02:20:11 C 11 34 17.00 +23 42 34.7 V K87
2022-02-13 09:38:21 C 11 34 43.15 +24 12 19.0 V T08
2022-02-13 10:00:19 C 11 34 43.99 +24 13 51.3 V T08
2022-02-13 10:04:18 C 11 34 44.13 +24 14 08.1 V T08
2022-02-13 10:15:01 C 11 34 44.53 +24 14 53.3 V T08
2022-02-13 20:16:40 C 11 35 17.67 +24 57 58.6 V B18
2022-02-13 20:21:07 C 11 35 17.88 +24 58 19.1 V B18
2022-02-13 20:25:34 C 11 35 18.07 +24 58 39.5 V B18
2022-02-13 20:30:01 C 11 35 18.28 +24 59 00.1 V B18
2022-02-13 20:34:28 C 11 35 18.48 +24 59 20.8 V B18
2022-02-13 20:38:56 C 11 35 18.68 +24 59 41.2 V B18
2022-02-14 06:42:58 C 11 35 55.47 +25 47 54.9 V 703
2022-02-14 06:50:35 C 11 35 55.81 +25 48 34.1 V 703
2022-02-14 06:58:13 C 11 35 56.16 +25 49 12.2 V 703
2022-02-14 07:05:50 C 11 35 56.53 +25 49 51.1 V 703
2022-02-14 10:56:09 C 11 36 10.57 +26 09 46.6 V T08
2022-02-14 10:59:28 C 11 36 10.70 +26 10 04.2 V T08
2022-02-14 11:21:56 C 11 36 11.69 +26 12 02.3 V T08
2022-02-14 11:29:02 C 11 36 12.01 +26 12 39.4 V T08
2022-02-14 21:20:38 C 11 36 53.92 +27 06 04.3 V L18
2022-02-14 21:22:26 C 11 36 54.05 +27 06 14.5 V L18
2022-02-14 21:24:14 C 11 36 54.09 +27 06 24.9 V L18
2022-02-14 21:26:02 C 11 36 54.25 +27 06 35.3 V L18
2022-02-14 21:27:50 C 11 36 54.34 +27 06 45.6 V L18
2022-02-15 00:01:38 C 11 37 02.88 +27 21 52.6 V 089
2022-02-15 00:05:13 C 11 37 03.06 +27 22 14.1 V 089
2022-02-15 00:08:48 C 11 37 03.29 +27 22 34.6 V 089
2022-02-15 00:12:23 C 11 37 03.46 +27 22 56.5 V 089
2022-02-15 00:15:58 C 11 37 03.68 +27 23 17.3 V 089
2022-02-15 00:19:33 C 11 37 03.89 +27 23 38.7 V 089
2022-02-15 00:23:08 C 11 37 04.08 +27 24 00.2 V 089
2022-02-15 00:26:43 C 11 37 04.29 +27 24 21.0 V 089
2022-02-15 00:30:18 C 11 37 04.50 +27 24 42.0 V 089
2022-02-15 09:17:53 C 11 37 50.44 +28 19 51.6 V T05
2022-02-15 09:29:12 C 11 37 51.18 +28 21 06.6 V T05
2022-02-15 09:33:48 C 11 37 51.45 +28 21 36.8 V T05
2022-02-15 09:52:05 C 11 37 52.60 +28 23 38.5 V T05
2022-02-17 21:47:37 C 11 45 33.48 +37 53 06.9 V 130
2022-02-17 21:48:42 C 11 45 33.65 +37 53 21.5 V 130
2022-02-17 21:49:46 C 11 45 33.82 +37 53 37.0 V 130
2022-02-17 21:50:51 C 11 45 34.02 +37 53 51.7 V 130
2022-02-18 20:20:23 C 11 51 27.80 +43 59 01.6 V L18
2022-02-18 20:21:01 C 11 51 28.06 +43 59 13.4 V L18
2022-02-18 20:21:38 C 11 51 28.20 +43 59 25.5 V L18
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)