1998DX21

2000SG237, 37850, J98D21X, K00SN7G

All data for this body: [vot]

MPC data
Name (number) 1998DX21 (37850)
Packed designation 37850
a 2.62048
e 0.02206
i / sin(i) 1.8392 / 0.03209
q 2.56269
Q 2.67828
ω 271.4236
Node 54.5031
m 59.1031
n 0.2323
Epoch 2459600.5
nobs 994
nopp 18
Years observed 1996-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.621
ep 0.035
sin(ip) 0.019
Value Standard error
G 0.150
H 15.630
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6210 0.0347 0.0193 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
15.63 MPC-2022-01-18 MPC-2022-01-18 Phot