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Minor planet follow-up portal
v. 3.14.2
2021 UG1
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Name
C2FHDU1 → 2021 UG1
Type
Asteroid
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-Oct-26 20:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59512.0
Oct. 25, 2021
Orbital inclination in deg
12.31724
Longitude of Ascending Node (deg)
36.65544
Arg of perihelion (deg)
154.7369
Eccentricity
0.2100976
Mean distance (AU)
0.8663105
Mean Anomaly (deg)
210.4353
Absolute Magnitude (H)
25.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
36
Diameter in meters
(range)
17 - 133
Physical Parameters
Absolute Magnitude
MPC Default
25.0
Diameter
Initial Diameter Guess using H=25.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
35.52 m
+97.0 / -17.0
Follow-up Details
NEOCP
digest2
score
76
Number of observations
16
Arc length (days)
1.45
Time since last observation (days)
0.03
Spectroscopy Details
Known Taxonomies
None
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