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Minor planet follow-up portal
v. 3.17.0a
220839 (2004 VA)
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Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
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Measurements
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Last Update: 2025-Dec-23 00:31
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61033.0
Dec. 24, 2025
Orbital inclination in deg
3.68974
Longitude of Ascending Node (deg)
109.441
Arg of perihelion (deg)
43.47868
Eccentricity
0.5951518
Mean distance (AU)
1.9012768
Mean Anomaly (deg)
343.61644
Absolute Magnitude (H)
17.43
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1160
Diameter in meters
(range)
560 - 4340
Physical Parameters
Diameter
Initial Diameter Guess using H=17.43 and albedo=0.14 (0.01 to 0.5)
MPC Default
1160.01 m
+3180.0 / -546.0
Rotation Period
REFERENCE LIST:[Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.]
LCDB (Rev. 2023-October); Warner et al., 2009
6.7906 h
Absolute Magnitude
E2025-UR3
17.43
Follow-up Details
Number of observations
951
Arc length (days)
7305.00
Time since last observation (days)
2.02
Spectroscopy Details
Known Taxonomies
None
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