Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.15.2
386968 (2012 BR61)
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Type
Centaur
Status
Actively Following
Characterization Target
Source
LOOK Project
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-Jan-18 20:06
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60440.0
May 10, 2024
Orbital inclination in deg
2.03771
Longitude of Ascending Node (deg)
24.42384
Arg of perihelion (deg)
158.02587
Eccentricity
0.4561501
Mean distance (AU)
21.4254116
Mean Anomaly (deg)
27.84964
Absolute Magnitude (H)
9.24
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
50404
Diameter in meters
(range)
24347 - 188593
Physical Parameters
Diameter
Initial Diameter Guess using H=9.24 and albedo=0.14 (0.01 to 0.5)
MPC Default
50403.53 m
+138189.0 / -23732.0
Absolute Magnitude
E2023-HH6
9.3
Follow-up Details
Number of observations
461
Arc length (days)
5844.00
Time since last observation (days)
320.04
Spectroscopy Details
Known Taxonomies
None
×
No messages.