1998 DA20

1998DA20, 2000 QG246, 2000QG246, 91018, J98D20A, K00QO6G

All data for this body: [vot]

MPC data
Name (number) 1998 DA20 (91018)
a 2.46617
e 0.17004
i / sin(i) 2.8469 / 0.04967
q 2.04682
Q 2.88551
ω 321.4016
Node 142.1735
m 239.8653
n 0.2545
Epoch 2460200.5
nobs 959
nopp 17
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.469
ep 0.182
sin(ip) 0.041
Value Standard error
G 0.150
H 16.290
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4692 0.1825 0.0413 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
16.29 MPC-2023-12-04 MPC-2023-12-04 Phot