1999 UY17

1999UY17, 1999 UQ55, 1999UQ55, A2550, J99U17Y, J99U55Q

All data for this body: [vot]

MPC data
Name (number) 1999 UY17 (102550)
a 2.44328
e 0.13419
i / sin(i) 2.2478 / 0.03922
q 2.11542
Q 2.77114
ω 72.4165
Node 76.4829
m 130.6437
n 0.2581
Epoch 2460800.5
nobs 695
nopp 17
Years observed 1999-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.442
ep 0.171
sin(ip) 0.024
G 0.150
H 16.660
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4416 0.1706 0.0240 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
16.66 MPC-2023-12-04 MPC-2023-12-04 Phot