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Minor planet follow-up portal
v. 3.14.2
2021 NK52
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Name
Icq81If → 2021 NK52
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-Dec-05 14:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59549.0
Dec. 1, 2021
Orbital inclination in deg
30.34606
Longitude of Ascending Node (deg)
102.01397
Arg of perihelion (deg)
284.58313
Eccentricity
0.4138288
Mean distance (AU)
2.7186252
Mean Anomaly (deg)
0.31239
Absolute Magnitude (H)
18.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
646
Diameter in meters
(range)
312 - 2418
Physical Parameters
Diameter
Initial Diameter Guess using H=18.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
646.34 m
+1772.0 / -304.0
Follow-up Details
NEOCP
digest2
score
10
Number of observations
27
Arc length (days)
1475.50
Time since last observation (days)
0.53
Spectroscopy Details
Known Taxonomies
None
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