Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.16.4
2025 UP31
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
MUxU229 → 2025 UP31
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)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
No blocks have been scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Nov-03 13:36
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60975.0
Oct. 27, 2025
Orbital inclination in deg
3.15127
Longitude of Ascending Node (deg)
113.4812
Arg of perihelion (deg)
230.64538
Eccentricity
0.4208651
Mean distance (AU)
2.1011963
Mean Anomaly (deg)
19.97861
Absolute Magnitude (H)
22.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
98
Diameter in meters
(range)
47 - 366
Physical Parameters
Diameter
Initial Diameter Guess using H=22.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
97.83 m
+268.0 / -46.0
Follow-up Details
NEOCP
digest2
score
67
Number of observations
11
Arc length (days)
10.37
Time since last observation (days)
5.82
Spectroscopy Details
Known Taxonomies
None
×
No messages.