Pierofrancesca

17556, 1993 WB, 1993WB, J93W00B

All data for this body: [vot]

MPC data
Name (number) Pierofrancesca (17556)
a 2.33144
e 0.18196
i / sin(i) 1.7350 / 0.03028
q 1.90722
Q 2.75565
ω 123.5387
Node 337.5007
m 268.2901
n 0.2769
Epoch 2460800.5
nobs 2673
nopp 21
Years observed 1993-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.331
ep 0.204
sin(ip) 0.038
G 0.150
H 14.840
Mass
D
pV
Value
Rotational Period 9.100
Period quality 3
Spectral Class S
Spectral Class Score 12.661
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3310 0.2045 0.0381 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.17 3 Synodic Stephens 2005MPBu...32...66S Lightcurve
9.2108 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
L 0.85 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.964 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2710 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5419 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT