Wanghaoyu

1997 GA42, 1997GA42, 1999 XT205, 1999XT205, 25573, J97G42A, J99XK5T

All data for this body: [vot]

MPC data
Name (number) Wanghaoyu (25573)
a 2.56643
e 0.13176
i / sin(i) 9.7737 / 0.16976
q 2.22827
Q 2.90460
ω 263.8580
Node 50.7878
m 206.7948
n 0.2397
Epoch 2460800.5
nobs 2008
nopp 22
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.567
ep 0.102
sin(ip) 0.159
G 0.150
H 14.520
Mass
D 3.79 0.215
pV 0.281 0.0323
Value
Rotational Period 9.055
Period quality 2
Spectral Class S
Spectral Class Score 2.592
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
389 Industria -1 Industria -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5675 0.1016 0.1594 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.79 0.215 0.215 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0323 0.0323 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
14.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.0553 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.432 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT