1999 XA7

1999XA7, 1998 QZ67, 1998QZ67, 43093, J98Q67Z, J99X07A

All data for this body: [vot]

MPC data
Name (number) 1999 XA7 (43093)
a 3.05419
e 0.04648
i / sin(i) 9.7918 / 0.17007
q 2.91223
Q 3.19615
ω 170.6818
Node 255.6892
m 271.4102
n 0.1847
Epoch 2460800.5
nobs 2243
nopp 22
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.054
ep 0.041
sin(ip) 0.189
G 0.150
H 13.990
Mass
D
pV
Value
Rotational Period 27.820
Period quality 2
Spectral Class X
Spectral Class Score 7.732
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0544 0.0411 0.1888 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
27.829 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
LS 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5449 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6630 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0305 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.644 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X S 0.3114 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT