1998 XN28

1998XN28, 1990 HT, 1990HT, 2000 AS228, 2000AS228, 70005, J90H00T, J98X28N, K00AM8S

All data for this body: [vot]

MPC data
Name (number) 1998 XN28 (70005)
a 3.23107
e 0.08703
i / sin(i) 10.2457 / 0.17787
q 2.94987
Q 3.51228
ω 244.5726
Node 52.3335
m 216.2277
n 0.1697
Epoch 2460200.5
nobs 2768
nopp 24
Years observed 1990-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.242
ep 0.045
sin(ip) 0.165
Value Standard error
G 0.150
H 12.660
Mass
D 18.83 4.100
pV 0.055 0.0260
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2424 0.0454 0.1646 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.83 4.100 4.100 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0260 0.0260 Masiero 2012ApJ...759L...8M 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
12.66 MPC-2023-12-04 MPC-2023-12-04 Phot