2001 SV171

2001SV171, 1991 PZ27, 1991PZ27, 1999 FZ42, 1999FZ42, 55359, J91P27Z, J99F42Z, K01SH1V

All data for this body: [vot]

MPC data
Name (number) 2001 SV171 (55359)
a 2.79678
e 0.06016
i / sin(i) 4.9729 / 0.08668
q 2.62853
Q 2.96502
ω 111.1280
Node 154.2049
m 119.0765
n 0.2107
Epoch 2460800.5
nobs 1901
nopp 24
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.798
ep 0.070
sin(ip) 0.074
G 0.150
H 14.740
Mass
D 3.74 0.596
pV 0.220 0.1021
Value
Rotational Period 42.210
Period quality 2
Spectral Class S
Spectral Class Score 9.115
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7980 0.0704 0.0741 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.74 0.596 0.596 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.1021 0.1021 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
14.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
42.212 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 S 0.4712 0.5650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.318 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7911 0.5650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT