1997 JQ16

1997JQ16, 16800, 2000 CR81, 2000CR81, J97J16Q, K00C81R

All data for this body: [vot]

MPC data
Name (number) 1997 JQ16 (16800)
a 2.23174
e 0.17674
i / sin(i) 2.2292 / 0.03890
q 1.83730
Q 2.62617
ω 69.7006
Node 125.4201
m 349.4120
n 0.2956
Epoch 2460200.5
nobs 1333
nopp 20
Years observed 1995-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.213
ep 0.211
sin(ip) 0.048
Value Standard error
G 0.150
H 16.070
Mass
D 4.07 0.031
pV 0.050 0.0027
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2126 0.2106 0.0484 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.950 0.950 Masiero 2020PSJ.....1....5M NEATM
3.77 1.080 1.080 Masiero 2021PSJ.....2..162M NEATM
3.83 0.950 0.950 Masiero 2020PSJ.....1....5M NEATM
4.07 0.031 0.031 Masiero 2011ApJ...741...68M NEATM
4.31 1.420 1.420 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0200 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0027 0.0027 Masiero 2011ApJ...741...68M NEATM
0.052 0.0230 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.056 0.0580 0.0580 Masiero 2020PSJ.....1....5M 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
16.07 MPC-2023-12-04 MPC-2023-12-04 Phot