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Minor planet follow-up portal
v. 3.12.5.1
2018 SJ15
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Name
P11FHGN → 2018 SJ15
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; (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.)
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
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Min Altitude
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Measurements
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Last Update: 2023-May-26 05:31
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60089.0
May 25, 2023
Orbital inclination in deg
21.95767
Longitude of Ascending Node (deg)
76.44572
Arg of perihelion (deg)
352.7252
Eccentricity
0.5209243
Mean distance (AU)
2.338041
Mean Anomaly (deg)
105.10319
Absolute Magnitude (H)
16.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1420
Diameter in meters
(range)
749 - 5801
Physical Parameters
Diameter
Initial Diameter Guess using H=16.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
1550.46 m
+4251.0 / -730.0
Follow-up Details
NEOCP
digest2
score
80
Number of observations
10
Arc length (days)
0.91
Time since last observation (days)
0.25
Spectroscopy Details
Known Taxonomies
None
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