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v. 3.13.3
2023 RQ21
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Name
P21JBJT → 2023 RQ21
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.)
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
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Last Update: 2023-Sep-19 10:24
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60256.0
Nov. 8, 2023
Orbital inclination in deg
6.08656
Longitude of Ascending Node (deg)
203.34355
Arg of perihelion (deg)
218.14795
Eccentricity
0.4514398
Mean distance (AU)
2.3336975
Mean Anomaly (deg)
355.70425
Absolute Magnitude (H)
20.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
269
Diameter in meters
(range)
130 - 1008
Physical Parameters
Diameter
Initial Diameter Guess using H=20.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
269.44 m
+739.0 / -127.0
Follow-up Details
NEOCP
digest2
score
10
Number of observations
38
Arc length (days)
27.91
Time since last observation (days)
0.05
Spectroscopy Details
Known Taxonomies
None
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