1998AJ

11157, 1969VQ2, 1980VU2, J69V02Q, J80V02U, J98A00J

All data for this body: [vot]

MPC data
Name (number) 1998AJ (11157)
Packed designation 11157
a 3.10209
e 0.18222
i / sin(i) 4.1096 / 0.07167
q 2.53684
Q 3.66735
ω 305.4638
Node 118.3886
m 174.0269
n 0.1804
Epoch 2459600.5
nobs 2376
nopp 23
Years observed 1969-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.109
ep 0.158
sin(ip) 0.053
Value Standard error
G 0.150
H 13.240
Mass
D 10.82 0.138
pV 0.051 0.0105
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1090 0.1577 0.0530 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.79 0.138 0.138 Masiero 2011ApJ...741...68M NEATM
13.96 4.010 4.010 Masiero 2020PSJ.....1....5M NEATM
14.79 3.660 3.660 Masiero 2021PSJ.....2..162M NEATM
15.01 3.230 3.230 Masiero 2021PSJ.....2..162M NEATM
16.66 5.140 5.140 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0150 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0150 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0700 0.0700 Masiero 2020PSJ.....1....5M NEATM
0.096 0.0254 0.0254 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
13.24 MPC-2022-01-18 MPC-2022-01-18 Phot