2001 DT21

2001DT21, 46028, K01D21T

All data for this body: [vot]

MPC data
Name (number) 2001 DT21 (46028)
a 2.70172
e 0.15614
i / sin(i) 11.2402 / 0.19492
q 2.27987
Q 3.12357
ω 40.2849
Node 111.9474
m 40.2033
n 0.2219
Epoch 2460200.5
nobs 1390
nopp 20
Years observed 1997-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.705
ep 0.183
sin(ip) 0.179
Value Standard error
G 0.150
H 14.940
Mass
D 3.08 0.156
pV 0.242 0.0198
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7048 0.1829 0.1793 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.75 0.601 0.601 Masiero 2011ApJ...741...68M NEATM
3.10 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.242 0.0199 0.0199 Masiero 2011ApJ...741...68M NEATM
0.309 0.1877 0.1877 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
14.94 MPC-2023-12-04 MPC-2023-12-04 Phot