1999 XQ46

1999XQ46, 49813, J99X46Q

All data for this body: [vot]

MPC data
Name (number) 1999 XQ46 (49813)
a 2.23455
e 0.18940
i / sin(i) 4.1291 / 0.07200
q 1.81133
Q 2.65777
ω 276.8930
Node 70.4906
m 275.2057
n 0.2951
Epoch 2460800.5
nobs 1311
nopp 20
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.234
ep 0.136
sin(ip) 0.058
G 0.150
H 16.180
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.813
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2344 0.1364 0.0577 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.18 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 0.980 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4888 0.4888 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT