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Minor planet follow-up portal
v. 3.14.2
2020 DJ4
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Name
C29EQA2 → 2020 DJ4
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)
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Measurements
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Last Update: 2020-Feb-29 14:27
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58908.0
Feb. 29, 2020
Orbital inclination in deg
14.61621
Longitude of Ascending Node (deg)
327.68507
Arg of perihelion (deg)
254.49368
Eccentricity
0.4171929
Mean distance (AU)
1.7659952
Mean Anomaly (deg)
331.50161
Absolute Magnitude (H)
22.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
93
Diameter in meters
(range)
45 - 350
Physical Parameters
Diameter
Initial Diameter Guess using H=22.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
93.42 m
+256.0 / -44.0
Follow-up Details
NEOCP
digest2
score
76
Number of observations
30
Arc length (days)
1.95
Time since last observation (days)
0.45
Spectroscopy Details
Known Taxonomies
None
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