1998 XR9

1998XR9, 14645, 1987 YM2, 1987YM2, J87Y02M, J98X09R

All data for this body: [vot]

MPC data
Name (number) 1998 XR9 (14645)
a 2.43729
e 0.09911
i / sin(i) 5.6959 / 0.09925
q 2.19574
Q 2.67885
ω 356.1453
Node 231.6280
m 184.8242
n 0.2590
Epoch 2460800.5
nobs 3553
nopp 24
Years observed 1982-2024
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.438
ep 0.121
sin(ip) 0.111
G 0.150
H 14.180
Mass
D
pV
Value
Rotational Period 2.830
Period quality 3-
Spectral Class V
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4378 0.1209 0.1109 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.83685 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.837 3- Synodic Fauerbach LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT