1999 XA149

1999XA149, 41307, J99XE9A

All data for this body: [vot]

MPC data
Name (number) 1999 XA149 (41307)
a 2.86477
e 0.06527
i / sin(i) 2.8253 / 0.04929
q 2.67778
Q 3.05175
ω 268.4841
Node 56.1668
m 174.0756
n 0.2033
Epoch 2460800.5
nobs 774
nopp 24
Years observed 1991-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.866
ep 0.045
sin(ip) 0.036
G 0.150
H 15.520
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.407
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
832 Karin 0 Karin Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
832 Karin 610 Karin 0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8660 0.0446 0.0365 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
15.52 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
X X 0.0679 0.0679 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT