1991 PT16

1991PT16, 15281, 1996 TK61, 1996TK61, J91P16T, J96T61K

All data for this body: [vot]

MPC data
Name (number) 1991 PT16 (15281)
a 2.91130
e 0.06585
i / sin(i) 2.4060 / 0.04198
q 2.71960
Q 3.10300
ω 166.4032
Node 152.2683
m 307.5598
n 0.1984
Epoch 2460800.5
nobs 4811
nopp 25
Years observed 1991-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.911
ep 0.047
sin(ip) 0.035
G 0.150
H 13.380
Mass
D 7.36 0.147
pV 0.205 0.0154
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.006
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9110 0.0470 0.0349 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.36 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0154 0.0154 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
13.38 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
S S 0.8668 0.7420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8946 0.7420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9063 0.7420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT