1997 UT22

1997UT22, 1991 RO15, 1991RO15, 42599, J91R15O, J97U22T

All data for this body: [vot]

MPC data
Name (number) 1997 UT22 (42599)
a 3.19240
e 0.23398
i / sin(i) 6.0393 / 0.10521
q 2.44543
Q 3.93937
ω 22.2346
Node 344.2858
m 224.0895
n 0.1728
Epoch 2460200.5
nobs 2112
nopp 21
Years observed 1991-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.170
ep 0.223
sin(ip) 0.115
Value Standard error
G 0.150
H 13.580
Mass
D 11.93 0.101
pV 0.049 0.0075
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1702 0.2228 0.1147 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.92 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
14.63 3.740 3.740 Masiero 2021PSJ.....2..162M NEATM
15.04 6.330 6.330 Masiero 2021PSJ.....2..162M NEATM
15.42 3.670 3.670 Masiero 2021PSJ.....2..162M NEATM
15.91 5.810 5.810 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.031 0.0160 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.032 0.0110 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0120 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.086 0.0135 0.0135 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
13.58 MPC-2023-12-04 MPC-2023-12-04 Phot