2009 YQ16

2009YQ16, 1999 XM145, 1999XM145, J99XE5M, K09Y16Q, N3957

All data for this body: [vot]

MPC data
Name (number) 2009 YQ16 (233957)
a 2.20870
e 0.06414
i / sin(i) 1.1956 / 0.02087
q 2.06703
Q 2.35038
ω 66.6786
Node 191.4283
m 62.7847
n 0.3003
Epoch 2460800.5
nobs 362
nopp 17
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.209
ep 0.072
sin(ip) 0.028
G 0.150
H 17.670
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.856
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2089 0.0725 0.0283 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
17.67 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 0.976 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT