1997 UL22

1997UL22, 2000 QS22, 2000QS22, 44012, J97U22L, K00Q22S

All data for this body: [vot]

MPC data
Name (number) 1997 UL22 (44012)
a 2.21418
e 0.11597
i / sin(i) 3.6013 / 0.06281
q 1.95741
Q 2.47096
ω 192.5039
Node 114.7098
m 201.6049
n 0.2991
Epoch 2460800.5
nobs 2432
nopp 19
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.215
ep 0.066
sin(ip) 0.052
G 0.150
H 15.530
Mass
D 1.50 0.157
pV 0.374 0.2133
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2146 0.0660 0.0521 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.50 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.374 0.2133 0.2133 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
15.53 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
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT