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Minor planet follow-up portal
v. 3.15.2
2021 HQ2
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Schedule Spectroscopic Observations
Name
C5G1Y22 → 2021 HQ2
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)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2021-04-20T21:54:00
2021-04-21T06:52:00
SIN
Req: 2459518
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Apr-21 19:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59325.0
April 21, 2021
Orbital inclination in deg
20.40113
Longitude of Ascending Node (deg)
217.08952
Arg of perihelion (deg)
59.82611
Eccentricity
0.5064045
Mean distance (AU)
2.1114734
Mean Anomaly (deg)
341.57766
Absolute Magnitude (H)
21.1
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
214
Diameter in meters
(range)
103 - 801
Physical Parameters
Diameter
Initial Diameter Guess using H=21.1 and albedo=0.14 (0.01 to 0.5)
MPC Default
214.02 m
+587.0 / -101.0
Follow-up Details
NEOCP
digest2
score
84
Number of observations
30
Arc length (days)
3.09
Time since last observation (days)
0.16
Spectroscopy Details
Known Taxonomies
None
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