Hughgrant

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

All data for this body: [vot]

MPC data
Name (number) Hughgrant (20789)
a 2.54990
e 0.24346
i / sin(i) 9.7674 / 0.16965
q 1.92910
Q 3.17069
ω 15.1382
Node 66.3843
m 229.5038
n 0.2421
Epoch 2460200.5
nobs 3064
nopp 24
Years observed 1952-2023
rms 0.53
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 13.530
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot