Mastrodemos

17196, 1998 RX23, 1998RX23, 1999 XW234, 1999XW234, J98R23X, J99XN4W

All data for this body: [vot]

MPC data
Name (number) Mastrodemos (17196)
a 2.77358
e 0.08355
i / sin(i) 7.5498 / 0.13139
q 2.54184
Q 3.00531
ω 359.3784
Node 197.8864
m 57.4860
n 0.2134
Epoch 2460800.5
nobs 3051
nopp 24
Years observed 1992-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.774
ep 0.122
sin(ip) 0.135
G 0.150
H 14.180
Mass
D 7.07 0.068
pV 0.107 0.0185
Value
Rotational Period 5.273
Period quality 2
Spectral Class C
Spectral Class Score 7.045
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7741 0.1221 0.1350 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.07 0.068 0.068 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0185 0.0185 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.27118 2 Sidereal Durech 2023A&A...675A..24D Model
5.271384 2 Sidereal Durech 2018A&A...617A..57D Model
5.27282 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 0.664 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.75 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5908 0.5908 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT