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Minor planet follow-up portal
v. 3.15.2
2023 RA4
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Name
C9GE4C2 → 2023 RA4
Type
NEO
Status
Not Following
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.) [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: 2024-Feb-20 19:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60262.0
Nov. 14, 2023
Orbital inclination in deg
6.46462
Longitude of Ascending Node (deg)
205.30107
Arg of perihelion (deg)
256.01972
Eccentricity
0.0874799
Mean distance (AU)
1.0508493
Mean Anomaly (deg)
317.38066
Absolute Magnitude (H)
24.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
41
Diameter in meters
(range)
20 - 153
Physical Parameters
Diameter
Initial Diameter Guess using H=24.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
40.78 m
+112.0 / -19.0
Absolute Magnitude
autocmod 3.0f
E2023T91
24.4
+/- 0.34174
Follow-up Details
NEOCP
digest2
score
74
Number of observations
198
Arc length (days)
65.00
Time since last observation (days)
0.80
Spectroscopy Details
Known Taxonomies
None
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