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Minor planet follow-up portal
v. 3.16.4
2025 UJ9
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Name
CDPEFW2 → 2025 UJ9
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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Last Update: 2025-Oct-30 00:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60976.0
Oct. 28, 2025
Orbital inclination in deg
17.716
Longitude of Ascending Node (deg)
36.0355
Arg of perihelion (deg)
355.07456
Eccentricity
0.0796653
Mean distance (AU)
1.1754561
Mean Anomaly (deg)
3.46554
Absolute Magnitude (H)
25.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
28
Diameter in meters
(range)
14 - 106
Physical Parameters
Diameter
Initial Diameter Guess using H=25.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
28.21 m
+77.0 / -13.0
Absolute Magnitude
MPC Default
25.5
Follow-up Details
NEOCP
digest2
score
76
Number of observations
22
Arc length (days)
1.72
Time since last observation (days)
0.03
Spectroscopy Details
Known Taxonomies
None
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