1999 UE51

1999UE51, 1998 HY104, 1998HY104, 66839, J98HA4Y, J99U51E

All data for this body: [vot]

MPC data
Name (number) 1999 UE51 (66839)
a 2.61100
e 0.30398
i / sin(i) 7.1138 / 0.12384
q 1.81732
Q 3.40469
ω 194.3085
Node 111.3616
m 80.1103
n 0.2336
Epoch 2460800.5
nobs 1565
nopp 21
Years observed 1996-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.612
ep 0.277
sin(ip) 0.095
G 0.150
H 15.330
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.548
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6123 0.2772 0.0946 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.33 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
K 0.303 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5913 0.5913 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT