1993 TH4

1993TH4, 1998 XL68, 1998XL68, 46611, J93T04H, J98X68L

All data for this body: [vot]

MPC data
Name (number) 1993 TH4 (46611)
a 2.77277
e 0.10339
i / sin(i) 3.3304 / 0.05809
q 2.48608
Q 3.05946
ω 38.4941
Node 350.1104
m 296.4845
n 0.2135
Epoch 2460800.5
nobs 1876
nopp 22
Years observed 1993-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.772
ep 0.072
sin(ip) 0.066
G 0.150
H 14.590
Mass
D 4.24 0.402
pV 0.223 0.0377
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.593
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia -1.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7722 0.0716 0.0664 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.15 0.724 0.724 Masiero 2011ApJ...741...68M NEATM
4.28 0.483 0.483 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.0410 0.0410 Masiero 2011ApJ...741...68M NEATM
0.235 0.0955 0.0955 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
14.59 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 0.642 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.87 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.6421 0.6421 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT