1998 SX111

1998SX111, 40219, J98SB1X

All data for this body: [vot]

MPC data
Name (number) 1998 SX111 (40219)
a 3.19865
e 0.15561
i / sin(i) 8.0866 / 0.14067
q 2.70091
Q 3.69638
ω 173.8152
Node 167.6089
m 260.3722
n 0.1723
Epoch 2460800.5
nobs 1743
nopp 24
Years observed 1996-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.207
ep 0.127
sin(ip) 0.135
G 0.150
H 14.130
Mass
D 12.78 1.657
pV 0.024 0.0066
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 10.772
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2069 0.1272 0.1345 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.19 3.380 3.380 Nugent 2016AJ....152...63N NEATM
12.26 3.290 3.290 Nugent 2016AJ....152...63N NEATM
13.80 2.330 2.330 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.027 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D X 0.1885 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.3942 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.913 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1050 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3674 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT