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Minor planet follow-up portal
v. 3.14.2
2020 DR4
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Schedule Spectroscopic Observations
Name
C29AL12 → 2020 DR4
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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Min Altitude
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Measurements
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Last Update: 2020-Feb-29 14:23
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58906.0
Feb. 27, 2020
Orbital inclination in deg
4.39958
Longitude of Ascending Node (deg)
336.64991
Arg of perihelion (deg)
32.14027
Eccentricity
0.2944286
Mean distance (AU)
0.814637
Mean Anomaly (deg)
127.16708
Absolute Magnitude (H)
29.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
4
Diameter in meters
(range)
2 - 15
Physical Parameters
Diameter
Initial Diameter Guess using H=29.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
4.08 m
+11.0 / -2.0
Follow-up Details
NEOCP
digest2
score
96
Number of observations
13
Arc length (days)
1.91
Time since last observation (days)
0.75
Spectroscopy Details
Known Taxonomies
None
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