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v. 3.17.1
386968 (2012 BR61)
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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,V45,V47; (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: 2026-Sep-15 07:28
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61200.0
June 9, 2026
Orbital inclination in deg
2.03564
Longitude of Ascending Node (deg)
24.33969
Arg of perihelion (deg)
158.10609
Eccentricity
0.4579249
Mean distance (AU)
21.4767406
Mean Anomaly (deg)
35.23662
Absolute Magnitude (H)
9.29
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
49256
Diameter in meters
(range)
23793 - 184300
Physical Parameters
Diameter
Initial Diameter Guess using H=9.29 and albedo=0.14 (0.01 to 0.5)
MPC Default
49256.21 m
+135044.0 / -23192.0
Absolute Magnitude
E2023-HH6
9.3
Follow-up Details
Number of observations
476
Arc length (days)
6050.00
Time since last observation (days)
405.31
Spectroscopy Details
Known Taxonomies
None
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