1998 XX49

1998XX49, 11192, 1991 EE4, 1991EE4, 1993 RA10, 1993RA10, J91E04E, J93R10A, J98X49X

All data for this body: [vot]

MPC data
Name (number) 1998 XX49 (11192)
a 2.60592
e 0.12344
i / sin(i) 8.1782 / 0.14225
q 2.28424
Q 2.92761
ω 127.1365
Node 338.8005
m 90.8394
n 0.2343
Epoch 2460800.5
nobs 6095
nopp 25
Years observed 1991-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.605
ep 0.145
sin(ip) 0.150
G 0.150
H 13.590
Mass
D 5.58 0.156
pV 0.272 0.0358
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.504
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6051 0.1448 0.1501 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.56 1.460 1.460 Nugent 2016AJ....152...63N NEATM
5.56 0.158 0.158 Masiero 2011ApJ...741...68M NEATM
7.07 1.530 1.530 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.185 0.0890 0.0890 Masiero 2012ApJ...759L...8M NEATM
0.210 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.300 0.0419 0.0419 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
13.59 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
S 0.584 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT