6688 P-L

6688P-L, 1999 RW151, 1999RW151, 39399, J99RF1W, PLS6688

All data for this body: [vot]

MPC data
Name (number) 6688 P-L (39399)
a 3.13236
e 0.19141
i / sin(i) 5.2225 / 0.09102
q 2.53279
Q 3.73193
ω 341.9844
Node 1.3800
m 224.3442
n 0.1778
Epoch 2460800.5
nobs 904
nopp 20
Years observed 1960-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.142
ep 0.158
sin(ip) 0.092
G 0.150
H 15.010
Mass
D 6.76 0.139
pV 0.032 0.0065
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
3.1419 0.1580 0.0923 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.01 MPC-2023-12-04 MPC-2023-12-04 Phot