1997 JQ16

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

All data for this body: [vot]

MPC data
Name (number) 1997 JQ16 (16800)
a 2.23125
e 0.17693
i / sin(i) 2.2294 / 0.03890
q 1.83646
Q 2.62603
ω 69.5924
Node 125.4179
m 166.9000
n 0.2957
Epoch 2460800.5
nobs 1447
nopp 22
Years observed 1995-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.213
ep 0.211
sin(ip) 0.048
G 0.150
H 16.040
Mass
D 4.07 0.031
pV 0.050 0.0027
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.552
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-Nov-2024
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
16.04 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
C C 0.2120 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5467 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT