1999 TJ168

1999TJ168, 1981 JP5, 1981JP5, 1998 MS21, 1998MS21, 70584, J81J05P, J98M21S, J99TG8J

All data for this body: [vot]

MPC data
Name (number) 1999 TJ168 (70584)
a 2.60139
e 0.11237
i / sin(i) 5.8937 / 0.10268
q 2.30908
Q 2.89371
ω 4.0483
Node 226.7721
m 171.9792
n 0.2349
Epoch 2460800.5
nobs 1485
nopp 23
Years observed 1981-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.601
ep 0.133
sin(ip) 0.113
G 0.150
H 15.220
Mass
D 2.39 0.490
pV 0.196 0.0786
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.086
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6014 0.1326 0.1131 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.39 0.490 0.490 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.196 0.0786 0.0786 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
15.22 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
D L 0.4014 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
DL 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.3064 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.3609 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.4867 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT