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Minor planet follow-up portal
v. 3.17.1
2025 XS1
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Name
P12hHcI → 2025 XS1
Type
Asteroid
Status
Not 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,V45,V47; (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-Dec-14 05:29
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60967.0
Oct. 19, 2025
Orbital inclination in deg
33.76079
Longitude of Ascending Node (deg)
238.65384
Arg of perihelion (deg)
290.97372
Eccentricity
0.6909248
Mean distance (AU)
6.8534241
Mean Anomaly (deg)
341.26283
Absolute Magnitude (H)
16.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1780
Diameter in meters
(range)
860 - 6661
Physical Parameters
Diameter
Initial Diameter Guess using H=16.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
1780.17 m
+4881.0 / -838.0
Follow-up Details
NEOCP
digest2
score
87
Number of observations
5
Arc length (days)
0.04
Time since last observation (days)
20.30
Spectroscopy Details
Known Taxonomies
None
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