2009 UD87

2009UD87, 1995 YT26, 1995YT26, J95Y26T, K09U87D, Q4140

All data for this body: [vot]

MPC data
Name (number) 2009 UD87 (264140)
a 2.86041
e 0.08449
i / sin(i) 3.2863 / 0.05733
q 2.61874
Q 3.10208
ω 271.8758
Node 104.9763
m 94.7187
n 0.2037
Epoch 2460800.5
nobs 391
nopp 16
Years observed 1995-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.861
ep 0.046
sin(ip) 0.038
G 0.150
H 16.160
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
321 Florentina -1 Florentina -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8605 0.0462 0.0380 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
16.16 MPC-2023-12-04 MPC-2023-12-04 Phot