1999JS81

1998BH40, 35891, J98B40H, J99J81S

All data for this body: [vot]

MPC data
Name (number) 1999JS81 (35891)
Packed designation 35891
a 2.42165
e 0.20184
i / sin(i) 11.3410 / 0.19665
q 1.93287
Q 2.91042
ω 227.1498
Node 138.4200
m 226.2073
n 0.2615
Epoch 2459600.5
nobs 2055
nopp 18
Years observed 1998-2021
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.422
ep 0.161
sin(ip) 0.185
Value Standard error
G 0.150
H 14.360
Mass
D 5.09 0.172
pV 0.164 0.0149
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4220 0.1613 0.1855 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.95 1.190 1.190 Nugent 2016AJ....152...63N NEATM
4.74 0.980 0.980 Masiero 2021PSJ.....2..162M NEATM
4.75 1.530 1.530 Masiero 2021PSJ.....2..162M NEATM
5.13 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.102 0.0440 0.0770 Masiero 2021PSJ.....2..162M NEATM
0.150 0.0490 0.0730 Masiero 2021PSJ.....2..162M NEATM
0.169 0.0160 0.0160 Masiero 2011ApJ...741...68M NEATM
0.170 0.1300 0.1300 Nugent 2016AJ....152...63N 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
14.36 MPC-2022-01-18 MPC-2022-01-18 Phot