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v. 3.16.4
2025 SJ38
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Name
P12fR9i → 2025 SJ38
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; (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-03 01:58
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60947.0
Sept. 29, 2025
Orbital inclination in deg
19.30207
Longitude of Ascending Node (deg)
190.0246
Arg of perihelion (deg)
225.95216
Eccentricity
0.1275955
Mean distance (AU)
1.3359889
Mean Anomaly (deg)
319.98347
Absolute Magnitude (H)
24.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
56
Diameter in meters
(range)
27 - 211
Physical Parameters
Diameter
Initial Diameter Guess using H=24.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
56.29 m
+154.0 / -27.0
Follow-up Details
NEOCP
digest2
score
75
Number of observations
17
Arc length (days)
3.70
Time since last observation (days)
0.08
Spectroscopy Details
Known Taxonomies
None
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