1981 EN13

1981EN13, 46532, J81E13N

All data for this body: [vot]

MPC data
Name (number) 1981 EN13 (46532)
a 2.22312
e 0.08191
i / sin(i) 4.3656 / 0.07612
q 2.04103
Q 2.40521
ω 272.0540
Node 260.8388
m 119.9455
n 0.2973
Epoch 2460800.5
nobs 2772
nopp 20
Years observed 1979-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.223
ep 0.134
sin(ip) 0.086
G 0.150
H 15.000
Mass
D 2.43 0.431
pV 0.358 0.1065
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.191
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2230 0.1337 0.0859 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.43 0.431 0.431 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.358 0.1065 0.1065 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
15.00 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.37 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9085 0.9085 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT