2000 HG57

2000HG57, 1985 VY4, 1985VY4, 51158, J85V04Y, K00H57G

All data for this body: [vot]

MPC data
Name (number) 2000 HG57 (51158)
a 3.15942
e 0.16215
i / sin(i) 6.3161 / 0.11002
q 2.64712
Q 3.67172
ω 226.1656
Node 121.6074
m 309.6561
n 0.1755
Epoch 2460200.5
nobs 1724
nopp 22
Years observed 1985-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.151
ep 0.146
sin(ip) 0.090
Value Standard error
G 0.150
H 13.940
Mass
D 8.18 0.782
pV 0.080 0.0089
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1515 0.1463 0.0904 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.18 0.782 0.782 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0089 0.0089 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot