Helensailer

1993 BL11, 1993BL11, 2002 QR50, 2002QR50, 78432, J93B11L, K02Q50R

All data for this body: [vot]

MPC data
Name (number) Helensailer (78432)
a 3.23657
e 0.11859
i / sin(i) 3.7494 / 0.06539
q 2.85274
Q 3.62041
ω 66.1086
Node 24.1589
m 122.3577
n 0.1693
Epoch 2460200.5
nobs 625
nopp 20
Years observed 1991-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.232
ep 0.113
sin(ip) 0.065
Value Standard error
G 0.150
H 15.350
Mass
D 5.16 0.220
pV 0.066 0.0174
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2316 0.1133 0.0650 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.16 0.220 0.220 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0174 0.0174 Masiero 2011ApJ...741...68M 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
15.35 MPC-2023-12-04 MPC-2023-12-04 Phot