1998 HR51

1998HR51, 1999 TD17, 1999TD17, 46778, J98H51R, J99T17D

All data for this body: [vot]

MPC data
Name (number) 1998 HR51 (46778)
a 2.16614
e 0.12235
i / sin(i) 2.8905 / 0.05043
q 1.90112
Q 2.43116
ω 167.3983
Node 82.0689
m 309.6903
n 0.3092
Epoch 2460200.5
nobs 2180
nopp 18
Years observed 1998-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.166
ep 0.129
sin(ip) 0.045
Value Standard error
G 0.150
H 15.420
Mass
D 2.18 0.496
pV 0.258 0.2384
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1661 0.1288 0.0446 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.18 0.496 0.496 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.2384 0.2384 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
15.42 MPC-2023-12-04 MPC-2023-12-04 Phot