1999 JE122

1999JE122, 1998 FE17, 1998FE17, 27232, J98F17E, J99JC2E

All data for this body: [vot]

MPC data
Name (number) 1999 JE122 (27232)
a 2.89179
e 0.02331
i / sin(i) 3.0588 / 0.05336
q 2.82439
Q 2.95919
ω 326.6732
Node 132.8082
m 246.2208
n 0.2004
Epoch 2460800.5
nobs 2030
nopp 23
Years observed 1995-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.893
ep 0.042
sin(ip) 0.039
G 0.150
H 14.120
Mass
D 4.53 0.445
pV 0.259 0.0419
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.970
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8927 0.0424 0.0390 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.53 0.445 0.445 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0419 0.0419 Masiero 2011ApJ...741...68M NEATM
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
14.12 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
C 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
LS 0.37 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7019 0.7019 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT