2001TD21

H9151, K01T21D

All data for this body: [vot]

MPC data
Name (number) 2001TD21 (179151)
Packed designation H9151
a 2.75944
e 0.22046
i / sin(i) 13.6896 / 0.23666
q 2.15109
Q 3.36779
ω 333.6234
Node 355.9028
m 201.2770
n 0.2150
Epoch 2459600.5
nobs 533
nopp 14
Years observed 2001-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.757
ep 0.199
sin(ip) 0.232
Value Standard error
G 0.150
H 15.660
Mass
D 2.28 0.594
pV 0.179 0.1134
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7570 0.1991 0.2319 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.28 0.594 0.594 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.1134 0.1134 Masiero 2011ApJ...741...68M 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
15.66 MPC-2022-01-18 MPC-2022-01-18 Phot