1999 JT22

1999JT22, 74541, J99J22T

All data for this body: [vot]

MPC data
Name (number) 1999 JT22 (74541)
a 3.13532
e 0.11416
i / sin(i) 2.2541 / 0.03933
q 2.77740
Q 3.49325
ω 257.8937
Node 251.3647
m 197.4362
n 0.1775
Epoch 2460200.5
nobs 1265
nopp 19
Years observed 1999-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.142
ep 0.135
sin(ip) 0.061
Value Standard error
G 0.150
H 14.540
Mass
D 8.33 0.119
pV 0.030 0.0043
Rotational Period 169.550
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1417 0.1349 0.0607 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.46 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
9.00 0.159 0.159 Masiero 2011ApJ...741...68M NEATM
9.38 2.810 2.810 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.038 0.0075 0.0075 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
169.55 Durech 2023A&A...675A..24D Model