2009 UN155

2009UN155, 2009 SS297, 2009SS297, K09ST7S, K09UF5N, W5727

All data for this body: [vot]

MPC data
Name (number) 2009 UN155 (325727)
a 2.76688
e 0.06269
i / sin(i) 4.9585 / 0.08643
q 2.59344
Q 2.94033
ω 175.8917
Node 98.4952
m 234.5300
n 0.2142
Epoch 2460800.5
nobs 439
nopp 17
Years observed 1999-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.768
ep 0.072
sin(ip) 0.064
G 0.150
H 16.310
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.952
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia -0.8200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7678 0.0725 0.0640 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
16.31 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 S 0.3253 0.3230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT