2000 YS9

2000YS9, 1998 KJ64, 1998KJ64, 72057, J98K64J, K00Y09S

All data for this body: [vot]

MPC data
Name (number) 2000 YS9 (72057)
a 2.45496
e 0.10301
i / sin(i) 7.9766 / 0.13877
q 2.20207
Q 2.70784
ω 165.4518
Node 57.9496
m 17.1350
n 0.2562
Epoch 2460800.5
nobs 2223
nopp 21
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.454
ep 0.132
sin(ip) 0.124
G 0.150
H 15.170
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.244
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4543 0.1315 0.1240 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.17 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 C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
D X 0.2903 0.2210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.874 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.2643 0.2210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT