1998WA20

27124, J98W20A

All data for this body: [vot]

MPC data
Name (number) 1998WA20 (27124)
Packed designation 27124
a 3.02028
e 0.03084
i / sin(i) 10.8807 / 0.18876
q 2.92712
Q 3.11344
ω 67.6361
Node 105.1602
m 60.2433
n 0.1878
Epoch 2459600.5
nobs 2255
nopp 20
Years observed 1994-2021
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.022
ep 0.064
sin(ip) 0.170
Value Standard error
G 0.150
H 12.910
Mass
D 9.33 0.148
pV 0.185 0.0284
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0219 0.0636 0.1696 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.33 0.148 0.148 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.185 0.0284 0.0284 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
12.91 MPC-2022-01-18 MPC-2022-01-18 Phot