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Minor planet follow-up portal
v. 3.14.2
2021 GD3
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Name
C5C97P2 → 2021 GD3
Type
NEO
Status
Not Following
Source
Minor Planet Center
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)
Site
Min Altitude
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Measurements
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Last Update: 2021-Apr-06 05:43
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59309.0
April 5, 2021
Orbital inclination in deg
3.88049
Longitude of Ascending Node (deg)
34.41031
Arg of perihelion (deg)
175.89734
Eccentricity
0.2142217
Mean distance (AU)
1.3133061
Mean Anomaly (deg)
350.13897
Absolute Magnitude (H)
26.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
16
Diameter in meters
(range)
7 - 58
Physical Parameters
Diameter
Initial Diameter Guess using H=26.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
15.5 m
+43.0 / -7.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
14
Arc length (days)
0.90
Time since last observation (days)
1.00
Spectroscopy Details
Known Taxonomies
None
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