Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.14.2
2020 BT4
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
C1RXD22 → 2020 BT4
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.) [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: 2020-Jan-23 07:43
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58867.0
Jan. 19, 2020
Orbital inclination in deg
6.8309
Longitude of Ascending Node (deg)
5.75574
Arg of perihelion (deg)
55.9751
Eccentricity
0.4563545
Mean distance (AU)
2.6606356
Mean Anomaly (deg)
16.29338
Absolute Magnitude (H)
20.3
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
309
Diameter in meters
(range)
149 - 1158
Physical Parameters
Diameter
Initial Diameter Guess using H=20.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
309.36 m
+848.0 / -146.0
Follow-up Details
NEOCP
digest2
score
77
Number of observations
11
Arc length (days)
4.09
Time since last observation (days)
0.81
Spectroscopy Details
Known Taxonomies
None
×
No messages.