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Minor planet follow-up portal
v. 3.15.3
2025 MR89
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Name
C44XY01 → 2025 MR89
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-Jun-27 14:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60853.0
June 27, 2025
Orbital inclination in deg
7.78475
Longitude of Ascending Node (deg)
274.27323
Arg of perihelion (deg)
210.71376
Eccentricity
0.3630783
Mean distance (AU)
0.8075179
Mean Anomaly (deg)
124.49715
Absolute Magnitude (H)
26.2
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
20
Diameter in meters
(range)
10 - 76
Physical Parameters
Diameter
Initial Diameter Guess using H=26.2 and albedo=0.14 (0.01 to 0.5)
MPC Default
20.44 m
+56.0 / -10.0
Absolute Magnitude
MPC Default
26.2
Follow-up Details
NEOCP
digest2
score
86
Number of observations
32
Arc length (days)
1.14
Time since last observation (days)
0.04
Spectroscopy Details
Known Taxonomies
None
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