Hughgrant

1952BA2, 1989FD1, 1994LE7, 2000SU44, 20789, J52B02A, J89F01D, J94L07E, K00S44U

All data for this body: [vot]

MPC data
Name (number) Hughgrant (20789)
Packed designation 20789
a 2.55120
e 0.24288
i / sin(i) 9.7644 / 0.16960
q 1.93156
Q 3.17083
ω 15.1701
Node 66.3866
m 84.2953
n 0.2419
Epoch 2459600.5
nobs 2532
nopp 23
Years observed 1952-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.383
ep 0.388
sin(ip) 0.158
Value Standard error
G 0.150
H 13.460
Mass
D 5.00 0.111
pV 0.552 0.0551
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3828 0.3875 0.1577 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 0.236 0.236 Masiero 2011ApJ...741...68M NEATM
5.25 0.126 0.126 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.443 0.0700 0.0700 Masiero 2011ApJ...741...68M NEATM
0.729 0.0893 0.0893 Masiero 2011ApJ...741...68M 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
13.46 MPC-2022-01-18 MPC-2022-01-18 Phot