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v. 3.16.4
2025 XS1
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Name
P12ivzH → 2025 XS1
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-Dec-11 05:19
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61018.0
Dec. 9, 2025
Orbital inclination in deg
12.43952
Longitude of Ascending Node (deg)
99.56378
Arg of perihelion (deg)
85.61013
Eccentricity
0.6761851
Mean distance (AU)
1.9226716
Mean Anomaly (deg)
331.69814
Absolute Magnitude (H)
21.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
155
Diameter in meters
(range)
75 - 580
Physical Parameters
Diameter
Initial Diameter Guess using H=21.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
155.05 m
+425.0 / -73.0
Follow-up Details
NEOCP
digest2
score
86
Number of observations
17
Arc length (days)
1.77
Time since last observation (days)
0.19
Spectroscopy Details
Known Taxonomies
None
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