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Minor planet follow-up portal
v. 3.8.3
2020 XR
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Targets
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Characterization
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Standards
Blocks
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Schedule Observations
Schedule Spectroscopic Observations
Name
P21a7JI → 2020 XR
Type
NEO [PHA]
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)
------------ 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
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2020-12-08T18:58:00
2020-12-08T19:18:00
CPT
Req: 2321015
2020-12-08T20:57:00
2020-12-09T20:57:00
SIN
Req: 2321096
2020-12-09T17:19:00
2020-12-10T17:19:00
SIN
Req: 2322038
2020-12-10T18:25:00
2020-12-11T18:25:00
SIN
Req: 2323687
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Feb-27 19:12
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59259.0
Feb. 14, 2021
Orbital inclination in deg
13.94526
Longitude of Ascending Node (deg)
249.73352
Arg of perihelion (deg)
163.04085
Eccentricity
0.6117266
Mean distance (AU)
2.4983891
Mean Anomaly (deg)
16.81473
Absolute Magnitude (H)
19.83
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
352
Diameter in meters
(range)
186 - 1437
Physical Parameters
Absolute Magnitude
autocmod 2.8
21
19.803
+/- 0.37157
Diameter
Initial Diameter Guess using H=19.83 and albedo=0.14 (0.01 to 0.5)
MPC Default
384.11 m
+1053.0 / -181.0
Follow-up Details
NEOCP
digest2
score
86
Number of observations
139
Arc length (days)
3287.00
Time since last observation (days)
0.80
Spectroscopy Details
Known Taxonomies
None
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