1998 XA7

1998XA7, 1996 RW31, 1996RW31, 38052, J96R31W, J98X07A

All data for this body: [vot]

MPC data
Name (number) 1998 XA7 (38052)
a 5.21048
e 0.03386
i / sin(i) 1.8126 / 0.03163
q 5.03407
Q 5.38689
ω 267.4097
Node 147.6937
m 75.2512
n 0.0829
Epoch 2460800.5
nobs 949
nopp 24
Years observed 1996-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 12.810
Mass
D
pV
Value
Rotational Period 8.200
Period quality 2
Spectral Class X
Spectral Class Score 1.753
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
12.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.21 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.1988 0.1988 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT