Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.8.3
4836 Medon (1989 CK1)
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Efficiency
Schedule Observations
Schedule Spectroscopic Observations
Type
Trojan (Jupiter)
Status
Actively Following
Characterization Target
Source
Trojan
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)
------------ 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.)
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
2018-08-28T08:50:00
2018-08-28T19:10:00
COJ
Req: 1625296
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Mar-01 06:57
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59234.0
Jan. 20, 2021
Orbital inclination in deg
19.39777
Longitude of Ascending Node (deg)
82.04944
Arg of perihelion (deg)
34.0596
Eccentricity
0.1080984
Mean distance (AU)
5.2113618
Mean Anomaly (deg)
271.70036
Absolute Magnitude (H)
9.98
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
32822
Diameter in meters
(range)
17316 - 134130
Physical Parameters
Rotation Period
REFERENCE LIST:[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.], [Stephens, R.D.; Coley, D.R.; French, L.M. (2016) Minor Planet Bull. 43, 15-22.]
LCDB (Rev. 2020-October); Warner et al., 2009
9.818 h
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
0.07
+/- 0.006
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
63.277 km
+/- 0.768
Absolute Magnitude
MPO337293
9.5
Follow-up Details
Number of observations
1056
Arc length (days)
7671.00
Time since last observation (days)
1606.83
Spectroscopy Details
Known Taxonomies
None
×
No messages.