2003 WR121

2003WR121, 1999 XN193, 1999XN193, G4084, J99XJ3N, K03WC1R

All data for this body: [vot]

MPC data
Name (number) 2003 WR121 (164084)
a 2.53686
e 0.18910
i / sin(i) 13.9246 / 0.24064
q 2.05714
Q 3.01658
ω 261.6538
Node 61.4017
m 208.0451
n 0.2439
Epoch 2460800.5
nobs 1163
nopp 17
Years observed 1999-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.537
ep 0.142
sin(ip) 0.232
G 0.150
H 14.910
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.532
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5369 0.1422 0.2318 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
14.91 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
LS 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7553 0.7553 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT