Ubasti

04257, 1987 QA, 1987QA, J87Q00A

All data for this body: [vot]

MPC data
Name (number) Ubasti (4257)
a 1.64721
e 0.46828
i / sin(i) 40.7212 / 0.65238
q 0.87585
Q 2.41856
ω 278.9215
Node 169.1604
m 334.4740
n 0.4662
Epoch 2460200.5
nobs 1076
nopp 24
Years observed 1987-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 16.040
Mass
D 1.32 0.086
pV 0.362 0.1450
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.30 0.090 0.090 Usui 2011PASJ...63.1117U NEATM
1.55 0.310 0.310 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.362 0.1450 0.1450 Ali-Lagoa 2018A&A...612A..85A 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
16.04 MPC-2023-12-04 MPC-2023-12-04 Phot