1999 RA178

1999RA178, 1998 HJ135, 1998HJ135, 70347, J98HD5J, J99RH8A

All data for this body: [vot]

MPC data
Name (number) 1999 RA178 (70347)
a 2.53493
e 0.20542
i / sin(i) 11.2901 / 0.19578
q 2.01422
Q 3.05565
ω 144.5587
Node 161.5804
m 10.2788
n 0.2442
Epoch 2460200.5
nobs 1391
nopp 17
Years observed 1998-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.536
ep 0.178
sin(ip) 0.191
Value Standard error
G 0.150
H 15.400
Mass
D 2.57 0.300
pV 0.243 0.1284
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5358 0.1782 0.1910 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.57 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.243 0.1284 0.1284 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
15.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.86 Yeh 2020AJ....160...73Y Lightcurve