1998 YR27

1998YR27, 1990 AC, 1990AC, 28223, J90A00C, J98Y27R

All data for this body: [vot]

MPC data
Name (number) 1998 YR27 (28223)
a 2.71899
e 0.25092
i / sin(i) 10.0356 / 0.17426
q 2.03674
Q 3.40124
ω 339.6940
Node 125.6763
m 183.9362
n 0.2198
Epoch 2460200.5
nobs 2160
nopp 19
Years observed 1990-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.721
ep 0.264
sin(ip) 0.150
Value Standard error
G 0.150
H 14.270
Mass
D 6.25 0.343
pV 0.091 0.0137
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7215 0.2640 0.1502 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.23 1.370 1.370 Masiero 2020PSJ.....1....5M NEATM
5.58 1.357 1.357 Masiero 2017AJ....154..168M NEATM
6.37 0.367 0.367 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0370 0.0370 Masiero 2017AJ....154..168M NEATM
0.091 0.0149 0.0149 Masiero 2011ApJ...741...68M NEATM
0.135 0.1040 0.1040 Masiero 2020PSJ.....1....5M 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
14.27 MPC-2023-12-04 MPC-2023-12-04 Phot