Cynthia

15992, 1998 YL4, 1998YL4, J98Y04L

All data for this body: [vot]

MPC data
Name (number) Cynthia (15992)
a 2.32172
e 0.06596
i / sin(i) 6.5352 / 0.11381
q 2.16858
Q 2.47486
ω 270.2507
Node 312.2675
m 273.7105
n 0.2786
Epoch 2460200.5
nobs 2665
nopp 22
Years observed 1992-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.322
ep 0.094
sin(ip) 0.122
Value Standard error
G 0.150
H 14.330
Mass
D 3.71 0.057
pV 0.201 0.0185
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3223 0.0942 0.1220 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.67 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
3.71 0.061 0.061 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.198 0.0223 0.0223 Masiero 2011ApJ...741...68M NEATM
0.208 0.0334 0.0334 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
14.33 MPC-2023-12-04 MPC-2023-12-04 Phot