1997 WO51

1997WO51, 1999 CG55, 1999CG55, 28002, J97W51O, J99C55G

All data for this body: [vot]

MPC data
Name (number) 1997 WO51 (28002)
a 3.11519
e 0.13181
i / sin(i) 6.5754 / 0.11451
q 2.70459
Q 3.52579
ω 49.7650
Node 95.6503
m 287.2730
n 0.1793
Epoch 2460800.5
nobs 2443
nopp 23
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.119
ep 0.152
sin(ip) 0.095
G 0.150
H 13.810
Mass
D 9.64 0.054
pV 0.074 0.0145
Value
Rotational Period 138.160
Period quality 2
Spectral Class B
Spectral Class Score 4.009
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
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
3.1191 0.1516 0.0950 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.33 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
9.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0145 0.0145 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
138.164 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.1624 0.1140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1725 0.1140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.1051 0.1140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT