6688P-L

1999RW151, 39399, J99RF1W, PLS6688

All data for this body: [vot]

MPC data
Name (number) 6688P-L (39399)
Packed designation 39399
a 3.13370
e 0.19299
i / sin(i) 5.2247 / 0.09106
q 2.52894
Q 3.73846
ω 342.2179
Node 1.3731
m 10.6128
n 0.1777
Epoch 2459600.5
nobs 683
nopp 17
Years observed 1960-2021
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.142
ep 0.158
sin(ip) 0.092
Value Standard error
G 0.150
H 14.910
Mass
D 6.76 0.139
pV 0.032 0.0065
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
3.1419 0.1580 0.0923 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.75 0.139 0.139 Masiero 2011ApJ...741...68M NEATM
8.44 2.550 2.550 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.032 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.91 MPC-2022-01-18 MPC-2022-01-18 Phot