221787 (2007 VZ30)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1947141446 ± 1.87e-07
Semi-major axis (a)1.6048461487 AU ± 2.23e-08
Inclination (i)2.45286760° ± 6.01e-06
Long. of Asc. Node (Ω)344.62464170° ± 1.07e-04
Arg. of Perihelion (ω)99.34150354° ± 1.29e-04
Mean Anomaly (M)286.65245589° ± 1.24e-04
Mean Motion (n)0.4847995071°/day ± 1.01e-08
Perihelion dist (q)1.29235990 AU ± 3.01e-07
Aphelion dist (Q)1.91733239 AU ± 3.02e-07
Orbital Period2.03305958 yr ± 4.24e-08
Physical Parameters
H (abs. magnitude)21.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.316″
Uncertainty0
Orbit TypeAmor
MOID0.311088 AU
Observations Used66
Oppositions12
Arc Total2000-2023
First Observation Used2000-02-27
Last Observation Used2023-07-15
Observations (67)
Date Type RA Dec Mag Band Observatory
2013-09-03 10:39:50 C 23 34 29.760 -02 40 25.57 L F51
2013-09-03 11:01:20 C 23 34 28.629 -02 40 29.25 L F51
2013-09-03 11:22:48 C 23 34 27.471 -02 40 32.83 L F51
2013-09-12 06:16:05 C 23 23 00.74 -03 20 08.8 q G96
2013-09-12 06:30:48 C 23 22 59.82 -03 20 11.3 q G96
2013-09-12 06:45:29 C 23 22 58.93 -03 20 14.7 q G96
2013-09-12 07:00:02 C 23 22 58.01 -03 20 17.9 q G96
2015-09-09 08:47:07 C 22 30 11.564 -09 42 36.08 L F51
2015-09-09 09:03:11 C 22 30 10.517 -09 42 39.10 L F51
2015-09-09 09:19:17 C 22 30 09.473 -09 42 42.49 L F51
2017-08-17 10:14:39 C 22 10 55.147 -13 14 59.14 L F51
2017-08-17 10:30:27 C 22 10 54.160 -13 15 02.94 L F51
2017-08-17 10:46:15 C 22 10 53.188 -13 15 06.18 L F51
2017-08-17 11:02:03 C 22 10 52.234 -13 15 09.83 L F51
2023-07-15 03:57:28 C 20 45 33.26 -21 59 33.3 V 807
2023-07-15 04:17:40 C 20 45 32.08 -21 59 37.1 V 807
2023-07-15 04:37:37 C 20 45 30.94 -21 59 41.2 V 807