Keyaki

07666, 1976 UV4, 1976UV4, 1992 GE8, 1992GE8, 1994 VC1, 1994VC1, J76U04V, J92G08E, J94V01C

All data for this body: [vot]

MPC data
Name (number) Keyaki (7666)
a 2.71671
e 0.21253
i / sin(i) 3.6708 / 0.06402
q 2.13932
Q 3.29409
ω 345.9756
Node 20.0551
m 325.5565
n 0.2201
Epoch 2460800.5
nobs 4263
nopp 25
Years observed 1976-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.716
ep 0.175
sin(ip) 0.059
G 0.150
H 13.870
Mass
D 5.18 0.286
pV 0.199 0.0165
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.554
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7157 0.1749 0.0594 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.10 1.246 1.246 Masiero 2011ApJ...741...68M NEATM
5.18 0.294 0.294 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.198 0.0170 0.0170 Masiero 2011ApJ...741...68M NEATM
0.205 0.0691 0.0691 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L 0.759 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT