1989 UP5

1989UP5, 1978 WY17, 1978WY17, 30806, J78W17Y, J89U05P

All data for this body: [vot]

MPC data
Name (number) 1989 UP5 (30806)
a 5.23587
e 0.03387
i / sin(i) 2.0836 / 0.03636
q 5.05855
Q 5.41319
ω 91.8763
Node 98.5978
m 186.1305
n 0.0823
Epoch 2460800.5
nobs 759
nopp 24
Years observed 1978-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 12.780
Mass
D 13.10 1.480
pV 0.136 0.0350
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.323
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.10 1.480 1.480 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.136 0.0350 0.0350 Grav 2011ApJ...742...40G 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
12.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.4571 0.4571 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT