Takayanagi

09080, 1977 RK20, 1977RK20, 1994 TP, 1994TP, 1997 HL1, 1997HL1, J77R20K, J94T00P, J97H01L

All data for this body: [vot]

MPC data
Name (number) Takayanagi (9080)
a 3.14148
e 0.11603
i / sin(i) 7.2835 / 0.12678
q 2.77698
Q 3.50598
ω 188.8443
Node 201.7170
m 170.5022
n 0.1770
Epoch 2460800.5
nobs 3784
nopp 27
Years observed 1977-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.144
ep 0.088
sin(ip) 0.132
G 0.150
H 13.040
Mass
D 11.04 0.212
pV 0.100 0.0166
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 19.336
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1442 0.0881 0.1315 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.04 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0166 0.0166 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
13.04 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
C 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
D X 0.3565 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.375 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1909 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4318 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4450 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5668 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8799 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT