Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.14.2
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: 2024-Jan-21 07:09
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60129.0
July 4, 2023
Orbital inclination in deg
2.0386
Longitude of Ascending Node (deg)
24.44966
Arg of perihelion (deg)
158.12853
Eccentricity
0.4560227
Mean distance (AU)
21.4386719
Mean Anomaly (deg)
24.70402
Absolute Magnitude (H)
9.36
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
47694
Diameter in meters
(range)
23038 - 178453
Physical Parameters
Diameter
Initial Diameter Guess using H=9.36 and albedo=0.14 (0.01 to 0.5)
MPC Default
47693.69 m
+130760.0 / -22457.0
Absolute Magnitude
E2023-HH6
9.3
Follow-up Details
Number of observations
457
Arc length (days)
5844.00
Time since last observation (days)
8.83
Spectroscopy Details
Known Taxonomies
None
×
No messages.