1999 TJ66

1999TJ66, 40813, J99T66J

All data for this body: [vot]

MPC data
Name (number) 1999 TJ66 (40813)
a 3.08920
e 0.05484
i / sin(i) 11.2143 / 0.19448
q 2.91979
Q 3.25861
ω 84.6591
Node 14.4906
m 186.7838
n 0.1815
Epoch 2460800.5
nobs 1104
nopp 20
Years observed 1996-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.088
ep 0.064
sin(ip) 0.194
G 0.150
H 14.630
Mass
D 5.38 0.370
pV 0.106 0.0290
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 7.842
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0876 0.0635 0.1941 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.38 0.370 0.370 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.106 0.0290 0.0290 Masiero 2012ApJ...759L...8M 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
14.63 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 D 0.4692 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D D 0.5044 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.972 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
XD 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT