2000 WY54

2000WY54, 1982 XT1, 1982XT1, 1998 HT140, 1998HT140, 71921, J82X01T, J98HE0T, K00W54Y

All data for this body: [vot]

MPC data
Name (number) 2000 WY54 (71921)
a 2.31777
e 0.13739
i / sin(i) 6.5081 / 0.11335
q 1.99933
Q 2.63621
ω 9.0839
Node 79.3042
m 345.3177
n 0.2793
Epoch 2460800.5
nobs 1396
nopp 20
Years observed 1982-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.318
ep 0.157
sin(ip) 0.098
G 0.150
H 15.700
Mass
D 2.06 0.279
pV 0.289 0.0829
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.328
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3176 0.1571 0.0981 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.06 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.0829 0.0829 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
15.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7537 0.9040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9676 0.9040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT