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v. 3.17.1
2025 SJ27
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Name
P22fP0S → 2025 SJ27
Type
NEO
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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Last Update: 2025-Oct-01 05:02
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60948.0
Sept. 30, 2025
Orbital inclination in deg
7.65949
Longitude of Ascending Node (deg)
201.13226
Arg of perihelion (deg)
163.35133
Eccentricity
0.5450509
Mean distance (AU)
2.3453157
Mean Anomaly (deg)
0.65399
Absolute Magnitude (H)
24.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
41
Diameter in meters
(range)
20 - 153
Physical Parameters
Diameter
Initial Diameter Guess using H=24.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
40.78 m
+112.0 / -19.0
Follow-up Details
NEOCP
digest2
score
77
Number of observations
34
Arc length (days)
1.89
Time since last observation (days)
0.28
Spectroscopy Details
Known Taxonomies
None
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