1998 WP11

1998WP11, 1999 XW180, 1999XW180, 49354, J98W11P, J99XI0W

All data for this body: [vot]

MPC data
Name (number) 1998 WP11 (49354)
a 2.63050
e 0.15792
i / sin(i) 14.6535 / 0.25297
q 2.21510
Q 3.04590
ω 237.8319
Node 70.3622
m 22.5424
n 0.2310
Epoch 2460200.5
nobs 2804
nopp 20
Years observed 1998-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.631
ep 0.128
sin(ip) 0.238
Value Standard error
G 0.150
H 13.730
Mass
D 3.66 0.285
pV 0.473 0.0792
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6310 0.1283 0.2382 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.57 0.293 0.293 Masiero 2011ApJ...741...68M NEATM
5.02 1.190 1.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.1250 0.1250 Masiero 2012ApJ...759L...8M NEATM
0.604 0.1024 0.1024 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
13.73 MPC-2023-12-04 MPC-2023-12-04 Phot