1999 SU2

1999SU2, 1993 PT5, 1993PT5, 40718, J93P05T, J99S02U

All data for this body: [vot]

MPC data
Name (number) 1999 SU2 (40718)
a 3.16791
e 0.17020
i / sin(i) 4.9046 / 0.08550
q 2.62875
Q 3.70708
ω 170.6971
Node 195.2726
m 204.7714
n 0.1748
Epoch 2460800.5
nobs 1304
nopp 21
Years observed 1993-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.174
ep 0.135
sin(ip) 0.088
G 0.150
H 14.850
Mass
D 6.20 0.124
pV 0.055 0.0048
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
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
3.1743 0.1354 0.0884 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.20 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0048 0.0048 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
14.85 MPC-2023-12-04 MPC-2023-12-04 Phot