Ebenum

08872, 1991 EB7, 1991EB7, 1992 GA4, 1992GA4, 1997 CJ15, 1997CJ15, J91E07B, J92G04A, J97C15J

All data for this body: [vot]

MPC data
Name (number) Ebenum (8872)
a 3.21703
e 0.09969
i / sin(i) 1.4380 / 0.02510
q 2.89632
Q 3.53773
ω 108.6684
Node 156.5139
m 215.9188
n 0.1708
Epoch 2460800.5
nobs 3243
nopp 27
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.200
ep 0.130
sin(ip) 0.023
G 0.150
H 13.290
Mass
D 12.16 0.239
pV 0.069 0.0062
Value
Rotational Period 10.540
Period quality 2
Spectral Class C
Spectral Class Score 6.383
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2000 0.1299 0.0228 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.16 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0062 0.0062 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
13.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.547 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4438 0.4438 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.545 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT