1981 EB7

1981EB7, 58115, J81E07B

All data for this body: [vot]

MPC data
Name (number) 1981 EB7 (58115)
a 3.11956
e 0.05691
i / sin(i) 8.4540 / 0.14702
q 2.94203
Q 3.29709
ω 327.5947
Node 315.7945
m 263.5798
n 0.1789
Epoch 2460800.5
nobs 740
nopp 21
Years observed 1981-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.122
ep 0.059
sin(ip) 0.164
G 0.150
H 14.910
Mass
D 4.25 0.815
pV 0.129 0.0296
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.729
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1222 0.0594 0.1644 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.25 0.815 0.815 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0296 0.0296 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
14.91 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
C D 0.1213 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2881 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0500 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.1240 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1039 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT