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Minor planet follow-up portal
v. 3.12.1
2021 UL7
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Name
P21nOQC → 2021 UL7
Type
NEO (Apollo)
Status
Actively Following
Characterization Target
Source
NASA
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.)
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: 2022-May-28 06:21
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59649.0
March 11, 2022
Orbital inclination in deg
0.67292
Longitude of Ascending Node (deg)
19.9126
Arg of perihelion (deg)
119.10496
Eccentricity
0.1159501
Mean distance (AU)
1.0808101
Mean Anomaly (deg)
25.63576
Absolute Magnitude (H)
25.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
22
Diameter in meters
(range)
12 - 92
Physical Parameters
Absolute Magnitude
autocmod 2.9e
E2022H82
25.79
+/- 0.39335
Diameter
Initial Diameter Guess using H=25.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
24.57 m
+67.0 / -12.0
Follow-up Details
NEOCP
digest2
score
89
Number of observations
76
Arc length (days)
73.00
Time since last observation (days)
61.26
Spectroscopy Details
Known Taxonomies
None
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