1999 WB20

1999WB20, 2001 BL32, 2001BL32, 60256, J99W20B, K01B32L

All data for this body: [vot]

MPC data
Name (number) 1999 WB20 (60256)
a 3.16378
e 0.03211
i / sin(i) 10.0042 / 0.17372
q 3.06221
Q 3.26536
ω 2.1665
Node 150.2614
m 353.8424
n 0.1751
Epoch 2460200.5
nobs 1246
nopp 20
Years observed 1991-2023
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Veritas (490)
 
ap 3.164
ep 0.060
sin(ip) 0.162
Value Standard error
G 0.150
H 14.380
Mass
D 7.32 1.290
pV 0.075 0.0260
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
490 Veritas 609 Veritas -0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1645 0.0605 0.1615 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.32 1.290 1.290 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0260 0.0260 Masiero 2012ApJ...759L...8M 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot