Lisawaller

1981 UA7, 1981UA7, 1998 XJ49, 1998XJ49, 2000 HC90, 2000HC90, 28807, J81U07A, J98X49J, K00H90C

All data for this body: [vot]

MPC data
Name (number) Lisawaller (28807)
a 2.24018
e 0.11315
i / sin(i) 5.0693 / 0.08836
q 1.98672
Q 2.49365
ω 353.8524
Node 44.8069
m 183.2965
n 0.2940
Epoch 2460200.5
nobs 1242
nopp 18
Years observed 1981-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.240
ep 0.100
sin(ip) 0.076
Value Standard error
G 0.150
H 16.010
Mass
D 2.49 0.368
pV 0.163 0.0895
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2398 0.1004 0.0757 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.49 0.368 0.368 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0895 0.0895 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
16.01 MPC-2023-12-04 MPC-2023-12-04 Phot