2000 QY157

2000QY157, 54575, K00QF7Y

All data for this body: [vot]

MPC data
Name (number) 2000 QY157 (54575)
a 3.18612
e 0.11066
i / sin(i) 12.7469 / 0.22065
q 2.83354
Q 3.53870
ω 210.4475
Node 180.7594
m 60.1822
n 0.1733
Epoch 2460800.5
nobs 1926
nopp 21
Years observed 1992-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.189
ep 0.083
sin(ip) 0.217
G 0.150
H 14.540
Mass
D 7.93 0.180
pV 0.050 0.0073
Value
Rotational Period 187.800
Period quality 2
Spectral Class X
Spectral Class Score 1.177
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1886 0.0829 0.2175 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.73 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
8.71 0.396 0.396 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0078 0.0078 Masiero 2011ApJ...741...68M NEATM
0.062 0.0201 0.0201 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
187.84 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
X X 0.1961 0.1961 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
XD 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT