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Minor planet follow-up portal
v. 3.14.2
2021 RM22
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Name
C5ZE742 → 2021 RM22
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: 2021-Sep-18 06:01
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59473.0
Sept. 16, 2021
Orbital inclination in deg
10.49722
Longitude of Ascending Node (deg)
249.43644
Arg of perihelion (deg)
356.40747
Eccentricity
0.7635502
Mean distance (AU)
2.3685572
Mean Anomaly (deg)
21.54296
Absolute Magnitude (H)
21.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
178
Diameter in meters
(range)
86 - 666
Physical Parameters
Diameter
Initial Diameter Guess using H=21.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
178.02 m
+488.0 / -84.0
Follow-up Details
NEOCP
digest2
score
86
Number of observations
17
Arc length (days)
2.89
Time since last observation (days)
0.23
Spectroscopy Details
Known Taxonomies
None
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