2000 EN40

2000EN40, 1994 AR12, 1994AR12, 47796, J94A12R, K00E40N

All data for this body: [vot]

MPC data
Name (number) 2000 EN40 (47796)
a 3.07437
e 0.10025
i / sin(i) 2.1432 / 0.03740
q 2.76618
Q 3.38258
ω 141.3487
Node 33.6298
m 247.4379
n 0.1828
Epoch 2460800.5
nobs 2667
nopp 24
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.077
ep 0.147
sin(ip) 0.035
G 0.150
H 13.710
Mass
D 10.28 0.128
pV 0.063 0.0071
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 8.536
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0771 0.1475 0.0352 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.27 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
12.74 3.380 3.380 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.064 0.0073 0.0073 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
13.71 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
D D 0.7042 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7184 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X D 0.6369 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT