Polyakhova

04619, 1966 CW, 1966CW, 1977 RB7, 1977RB7, 1988 DH, 1988DH, J66C00W, J77R07B, J88D00H

All data for this body: [vot]

MPC data
Name (number) Polyakhova (4619)
a 2.68947
e 0.02961
i / sin(i) 1.8149 / 0.03167
q 2.60982
Q 2.76911
ω 201.3062
Node 266.6261
m 196.1185
n 0.2235
Epoch 2460800.5
nobs 7344
nopp 31
Years observed 1966-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.689
ep 0.055
sin(ip) 0.052
G 0.150
H 13.180
Mass
D 9.12 0.109
pV 0.161 0.0329
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6893 0.0552 0.0521 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.12 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.161 0.0329 0.0329 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
13.18 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
L Bus VIS Bus 2002Icar..158..146B SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC