Gold

04955, 1987 BQ2, 1987BQ2, 1990 SF2, 1990SF2, 1990 WB, 1990WB, J87B02Q, J90S02F, J90W00B

All data for this body: [vot]

MPC data
Name (number) Gold (4955)
a 3.15052
e 0.13337
i / sin(i) 7.4061 / 0.12890
q 2.73035
Q 3.57070
ω 250.6476
Node 89.4224
m 341.8698
n 0.1762
Epoch 2460200.5
nobs 4519
nopp 28
Years observed 1984-2023
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.147
ep 0.116
sin(ip) 0.110
Value Standard error
G 0.150
H 11.940
Mass
D 20.17 0.170
pV 0.069 0.0078
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
3.1469 0.1163 0.1099 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.80 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
21.52 4.300 4.300 Ali-Lagoa 2018A&A...612A..85A NEATM
21.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
23.02 0.570 0.570 Usui 2011PASJ...63.1117U NEATM
24.39 2.440 2.440 Ali-Lagoa 2018A&A...612A..85A NEATM
29.84 2.700 2.700 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0120 0.0120 Tedesco 2002AJ....123.1056T STM
0.062 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM
0.136 0.0248 0.0248 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
11.94 MPC-2023-12-04 MPC-2023-12-04 Phot