1999 UA26

1999UA26, 1989 GX5, 1989GX5, 70696, J89G05X, J99U26A

All data for this body: [vot]

MPC data
Name (number) 1999 UA26 (70696)
a 2.62554
e 0.03995
i / sin(i) 12.9397 / 0.22393
q 2.52066
Q 2.73042
ω 267.5389
Node 12.6543
m 100.7582
n 0.2317
Epoch 2460800.5
nobs 1868
nopp 22
Years observed 1989-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.626
ep 0.047
sin(ip) 0.222
G 0.150
H 15.100
Mass
D 2.66 0.453
pV 0.299 0.1038
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.358
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6261 0.0472 0.2223 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.66 0.453 0.453 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.299 0.1038 0.1038 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
15.10 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
LS 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.5597 0.5560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1888 0.5560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT