Yuyakekoyake

10837, 1987 SO17, 1987SO17, 1994 EJ1, 1994EJ1, J87S17O, J94E01J

All data for this body: [vot]

MPC data
Name (number) Yuyakekoyake (10837)
a 2.66336
e 0.06734
i / sin(i) 21.8622 / 0.37238
q 2.48401
Q 2.84272
ω 263.3636
Node 179.5117
m 153.1759
n 0.2268
Epoch 2460800.5
nobs 5132
nopp 26
Years observed 1987-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.663
ep 0.015
sin(ip) 0.375
G 0.150
H 12.590
Mass
D 8.86 0.290
pV 0.271 0.0280
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.405
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6631 0.0153 0.3747 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.86 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.0280 0.0280 Masiero 2012ApJ...759L...8M 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
12.59 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8675 0.8675 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT