1999 JT66

1999JT66, 35861, J99J66T

All data for this body: [vot]

MPC data
Name (number) 1999 JT66 (35861)
a 2.38161
e 0.14945
i / sin(i) 2.8917 / 0.05045
q 2.02568
Q 2.73754
ω 75.8072
Node 134.2840
m 30.7141
n 0.2682
Epoch 2460800.5
nobs 1094
nopp 19
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.381
ep 0.182
sin(ip) 0.041
G 0.150
H 16.040
Mass
D 1.64 0.277
pV 0.348 0.1336
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.021
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3811 0.1821 0.0412 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.60 0.412 0.412 Masiero 2011ApJ...741...68M NEATM
1.68 0.373 0.373 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.328 0.2083 0.2083 Masiero 2011ApJ...741...68M NEATM
0.363 0.1741 0.1741 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
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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.53 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8268 0.8268 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT