1997 UL22

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

All data for this body: [vot]

MPC data
Name (number) 1997 UL22 (44012)
a 2.21446
e 0.11481
i / sin(i) 3.5993 / 0.06278
q 1.96022
Q 2.46870
ω 192.3383
Node 114.7458
m 22.3911
n 0.2991
Epoch 2460200.5
nobs 2104
nopp 18
Years observed 1997-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.215
ep 0.066
sin(ip) 0.052
Value Standard error
G 0.150
H 15.550
Mass
D 1.50 0.157
pV 0.374 0.2133
Rotational Period
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-Oct-2022
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
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot