Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.15.3
2025 SJ
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
P12eWSE → 2025 SJ
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)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
No blocks have been scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Sep-17 18:40
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60934.0
Sept. 16, 2025
Orbital inclination in deg
4.40078
Longitude of Ascending Node (deg)
175.29584
Arg of perihelion (deg)
176.62559
Eccentricity
0.526903
Mean distance (AU)
2.2081489
Mean Anomaly (deg)
0.40943
Absolute Magnitude (H)
25.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
23
Diameter in meters
(range)
11 - 88
Physical Parameters
Diameter
Initial Diameter Guess using H=25.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
23.47 m
+64.0 / -11.0
Follow-up Details
NEOCP
digest2
score
79
Number of observations
19
Arc length (days)
1.02
Time since last observation (days)
0.42
Spectroscopy Details
Known Taxonomies
None
×
No messages.