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
2000-02-27 05:43:52 C 09 54 37.91 +14 13 22.0 b 691
2000-02-27 06:15:04 C 09 54 36.32 +14 13 22.6 b 691
2000-02-27 06:48:38 C 09 54 34.62 +14 13 23.4 b 691
2002-01-11 10:22:35 C 09 06 22.07 +23 36 09.4 c 644
2002-01-11 11:55:31 C 09 06 18.24 +23 36 08.3 c 644
2002-01-11 13:26:11 C 09 06 14.60 +23 36 07.2 c 644
2002-02-04 08:11:30 C 08 39 25.15 +23 10 47.9 c 644
2002-02-04 08:41:40 C 08 39 23.64 +23 10 43.6 c 644
2002-02-04 09:12:02 C 08 39 22.12 +23 10 39.3 c 644
2002-02-13 05:42:12 C 08 31 28.85 +22 37 28.5 c 644
2002-02-13 06:45:21 C 08 31 26.71 +22 37 16.9 c 644
2007-10-19 07:06:19 C 02 43 10.46 +22 11 52.5 o 691
2007-10-19 07:31:52 C 02 43 09.69 +22 11 57.5 o 691
2007-10-19 07:57:25 C 02 43 08.86 +22 12 02.3 o 691
2007-11-02 03:08:45 C 02 30 58.28 +22 48 16.2 o 691
2007-11-02 03:34:11 C 02 30 57.04 +22 48 18.0 o 691
2007-11-02 03:59:36 C 02 30 55.83 +22 48 19.5 o 691
2007-11-04 03:33:37 C 02 28 47.14 +22 49 17.8 o 691
2007-11-04 03:59:04 C 02 28 45.90 +22 49 18.6 o 691
2007-11-04 04:24:32 C 02 28 44.62 +22 49 19.9 o 691
2007-11-07 06:31:01 C 02 25 20.14 +22 48 49.6 20.4 c 704
2007-11-07 07:07:48 C 02 25 18.33 +22 48 49.3 20.4 c 704
2007-11-07 07:25:36 C 02 25 17.48 +22 48 48.9 20.2 c 704
2007-11-18 07:37:23 C 02 14 18.29 +22 31 28.5 o 689
2007-11-18 07:41:59 C 02 14 18.10 +22 31 26.6 o 689
2007-11-18 07:46:36 C 02 14 17.95 +22 31 25.9 o 689
2007-11-19 04:53:44 C 02 13 36.27 +22 29 25.5 r 448
2007-11-19 05:31:43 C 02 13 34.72 +22 29 21.6 r 448
2007-11-19 06:09:44 C 02 13 33.28 +22 29 18.0 r 448
2007-11-19 07:04:50 C 02 13 31.27 +22 29 11.1 o 689
2007-11-19 07:09:27 C 02 13 31.08 +22 29 10.9 o 689
2009-09-15 07:56:43 C 01 31 35.48 +11 57 12.9 o 691
2009-09-15 08:22:12 C 01 31 35.19 +11 57 16.8 o 691
2009-09-15 08:47:40 C 01 31 34.85 +11 57 22.0 o 691
2009-09-19 06:53:15 C 01 30 24.91 +12 11 59.7 o 691
2009-09-19 07:44:06 C 01 30 23.88 +12 12 05.6 o 691
2011-09-04 10:14:43 C 00 32 56.569 +04 23 43.54 L F51
2011-09-04 10:36:07 C 00 32 55.990 +04 23 44.17 L F51
2011-09-04 10:57:32 C 00 32 55.404 +04 23 44.64 L F51
2011-09-04 11:19:01 C 00 32 54.814 +04 23 45.35 L F51
2011-09-26 08:24:44 C 00 10 51.24 +03 44 03.3 r G96
2011-09-26 08:31:25 C 00 10 50.84 +03 44 02.2 r G96
2011-09-26 08:38:11 C 00 10 50.44 +03 44 01.2 r G96
2011-09-26 08:44:51 C 00 10 50.05 +03 44 00.0 r G96
2011-09-30 23:19:21 C 00 04 34.59 +03 25 36.8 r B01
2011-09-30 23:33:50 C 00 04 33.72 +03 25 33.9 r B01
2011-09-30 23:50:08 C 00 04 32.86 +03 25 31.0 r B01
2013-08-27 01:33:51 C 23 42 11.87 -02 16 20.7 v 493
2013-08-27 01:53:49 C 23 42 11.03 -02 16 21.8 v 493
2013-09-03 10:18:25 C 23 34 30.902 -02 40 22.41 L F51