1993 QX4

1993QX4, 13581, 1975 EW4, 1975EW4, 1987 DW4, 1987DW4, J75E04W, J87D04W, J93Q04X

All data for this body: [vot]

MPC data
Name (number) 1993 QX4 (13581)
a 2.56304
e 0.04861
i / sin(i) 15.3329 / 0.26443
q 2.43844
Q 2.68763
ω 325.4394
Node 160.2152
m 118.3119
n 0.2402
Epoch 2460800.5
nobs 5002
nopp 25
Years observed 1975-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.563
ep 0.095
sin(ip) 0.260
G 0.150
H 12.770
Mass
D 7.82 0.396
pV 0.295 0.0373
Value
Rotational Period 4.569
Period quality 2
Spectral Class S
Spectral Class Score 4.548
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5631 0.0953 0.2597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.53 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM
8.30 0.650 0.650 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.0900 0.0900 Masiero 2012ApJ...759L...8M NEATM
0.312 0.0410 0.0410 Masiero 2012ApJ...759L...8M 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
12.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.56853 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
S 0.758 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT