1999 TQ238

1999TQ238, 1992 EO8, 1992EO8, 40954, J92E08O, J99TN8Q

All data for this body: [vot]

MPC data
Name (number) 1999 TQ238 (40954)
a 2.85030
e 0.08180
i / sin(i) 5.8760 / 0.10238
q 2.61714
Q 3.08346
ω 161.3495
Node 131.1189
m 194.5087
n 0.2048
Epoch 2460800.5
nobs 1762
nopp 22
Years observed 1992-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent 1999 CG1 (15477)
 
ap 2.850
ep 0.082
sin(ip) 0.088
G 0.150
H 14.700
Mass
D 5.69 0.094
pV 0.104 0.0195
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.402
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15477 1999 CG1 0 1999 CG1 Novakovic 2019EPSC...13.1671N HCM
15477 1999 CG1 628 1999CG1 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8504 0.0816 0.0881 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.69 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.104 0.0195 0.0195 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
14.70 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 0.4004 0.4004 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT