Piani

10573, 1994 WU1, 1994WU1, J94W01U

All data for this body: [vot]

MPC data
Name (number) Piani (10573)
a 2.44778
e 0.15734
i / sin(i) 14.8636 / 0.25652
q 2.06264
Q 2.83293
ω 124.3595
Node 172.6067
m 108.9494
n 0.2574
Epoch 2460800.5
nobs 2442
nopp 23
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.447
ep 0.073
sin(ip) 0.260
G 0.150
H 14.820
Mass
D 4.70 0.238
pV 0.127 0.0398
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 10.572
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4466 0.0734 0.2595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.70 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.127 0.0398 0.0398 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
14.82 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
D D 0.8296 0.6690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9324 0.6690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.138 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
S D 0.2770 0.6690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.6393 0.6690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT