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Minor planet follow-up portal
v. 3.17.1
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,V45,V47; (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)
Site
Min Altitude
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Measurements
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Last Update: 2026-Jun-22 06:23
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61206.0
June 15, 2026
Orbital inclination in deg
3.69008
Longitude of Ascending Node (deg)
109.438
Arg of perihelion (deg)
43.46744
Eccentricity
0.5951469
Mean distance (AU)
1.9014874
Mean Anomaly (deg)
48.65154
Absolute Magnitude (H)
17.44
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1155
Diameter in meters
(range)
558 - 4320
Physical Parameters
Diameter
Initial Diameter Guess using H=17.44 and albedo=0.14 (0.01 to 0.5)
MPC Default
1154.68 m
+3166.0 / -544.0
Absolute Magnitude
MPO967253
17.45
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
Follow-up Details
Number of observations
1106
Arc length (days)
7670.00
Time since last observation (days)
1.81
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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