Ubasti

04257, 1987QA, J87Q00A

All data for this body: [vot]

MPC data
Name (number) Ubasti (4257)
Packed designation 04257
a 1.64725
e 0.46812
i / sin(i) 40.7225 / 0.65240
q 0.87615
Q 2.41836
ω 278.9538
Node 169.1613
m 54.6711
n 0.4662
Epoch 2459600.5
nobs 799
nopp 17
Years observed 1987-2020
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.870
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.87 MPC-2022-01-18 MPC-2022-01-18 Phot