2007 EJ21

2007EJ21, K07E21J, Y0934

All data for this body: [vot]

MPC data
Name (number) 2007 EJ21 (340934)
a 2.39453
e 0.09410
i / sin(i) 3.4967 / 0.06099
q 2.16921
Q 2.61985
ω 92.7222
Node 161.3882
m 255.2292
n 0.2660
Epoch 2460800.5
nobs 246
nopp 15
Years observed 2003-2025
rms 0.99
Best values
[raw, vot]

Value Standard error
Parent Clarissa (302)
 
ap 2.394
ep 0.105
sin(ip) 0.059
G 0.150
H 17.650
Mass
D
pV
Value
Rotational Period 4.300
Period quality
Spectral Class C
Spectral Class Score 10.944
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
302 Clarissa 0 Clarissa Novakovic 2019EPSC...13.1671N HCM
302 Clarissa 407 Clarissa -0.6800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3945 0.1049 0.0585 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
17.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.35 Synodic Erasmus 2019ApJS..242...15E Lightcurve
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
C X 0.829000 0.167000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT