1991TD4

1998FG120, 37591, J91T04D, J98FC0G

All data for this body: [vot]

MPC data
Name (number) 1991TD4 (37591)
Packed designation 37591
a 2.61049
e 0.26982
i / sin(i) 17.9531 / 0.30824
q 1.90612
Q 3.31485
ω 160.5002
Node 174.5109
m 90.5578
n 0.2337
Epoch 2459600.5
nobs 1582
nopp 20
Years observed 1991-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.612
ep 0.229
sin(ip) 0.289
Value Standard error
G 0.150
H 14.170
Mass
D 6.16 0.339
pV 0.118 0.0137
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6119 0.2289 0.2895 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.38 1.462 1.462 Masiero 2017AJ....154..168M NEATM
6.11 0.361 0.361 Masiero 2011ApJ...741...68M NEATM
6.97 2.060 2.060 Masiero 2021PSJ.....2..162M NEATM
7.47 2.196 2.196 Masiero 2017AJ....154..168M NEATM
8.42 2.700 2.700 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0240 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.080 0.0330 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.093 0.0504 0.0504 Masiero 2017AJ....154..168M NEATM
0.143 0.0173 0.0173 Masiero 2011ApJ...741...68M NEATM
0.149 0.0715 0.0715 Masiero 2017AJ....154..168M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.17 MPC-2022-01-18 MPC-2022-01-18 Phot