1999 UD17

1999UD17, 41012, J99U17D

All data for this body: [vot]

MPC data
Name (number) 1999 UD17 (41012)
a 3.14949
e 0.15421
i / sin(i) 6.6803 / 0.11633
q 2.66380
Q 3.63517
ω 259.7926
Node 107.4676
m 231.3132
n 0.1763
Epoch 2460800.5
nobs 1663
nopp 23
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.151
ep 0.120
sin(ip) 0.098
G 0.150
H 14.150
Mass
D 7.30 0.090
pV 0.100 0.0219
Value
Rotational Period 6.330
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1508 0.1201 0.0978 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.30 0.090 0.090 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0219 0.0219 Masiero 2011ApJ...741...68M NEATM
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
14.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.334 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.336 2 Synodic Waszczak 2015AJ....150...75W Lightcurve