2001 UA49

2001UA49, 2001 UA180, 2001UA180, 89162, K01U49A, K01UI0A

All data for this body: [vot]

MPC data
Name (number) 2001 UA49 (89162)
a 2.91941
e 0.11908
i / sin(i) 2.7957 / 0.04877
q 2.57175
Q 3.26706
ω 313.5368
Node 80.6320
m 270.5434
n 0.1976
Epoch 2460800.5
nobs 1234
nopp 25
Years observed 1991-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.917
ep 0.091
sin(ip) 0.030
G 0.150
H 15.390
Mass
D
pV
Value
Rotational Period 1.100
Period quality
Spectral Class S
Spectral Class Score 11.856
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9175 0.0911 0.0298 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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.15 Synodic Erasmus 2018ApJS..237...19E Lightcurve
1.15 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.0581 0.0581 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.987000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S 0.989000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT