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Minor planet follow-up portal
v. 3.15.3
2025 RX4
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Name
P12eKYG → 2025 RX4
Type
NEO
Status
Actively 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)
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Measurements
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Last Update: 2025-Sep-17 00:24
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60933.0
Sept. 15, 2025
Orbital inclination in deg
2.69626
Longitude of Ascending Node (deg)
356.64397
Arg of perihelion (deg)
43.6792
Eccentricity
0.5497136
Mean distance (AU)
2.0503309
Mean Anomaly (deg)
346.6746
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
Follow-up Details
NEOCP
digest2
score
79
Number of observations
24
Arc length (days)
1.77
Time since last observation (days)
0.14
Spectroscopy Details
Known Taxonomies
None
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