2000 ER40

2000ER40, 27371, K00E40R

All data for this body: [vot]

MPC data
Name (number) 2000 ER40 (27371)
a 3.16023
e 0.13547
i / sin(i) 2.3910 / 0.04172
q 2.73211
Q 3.58835
ω 211.8182
Node 69.4625
m 91.8289
n 0.1754
Epoch 2460800.5
nobs 2116
nopp 24
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.161
ep 0.141
sin(ip) 0.026
G 0.150
H 13.940
Mass
D 8.99 0.473
pV 0.087 0.0159
Value
Rotational Period 14.430
Period quality 2
Spectral Class C
Spectral Class Score 9.946
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 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1608 0.1406 0.0256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.99 0.473 0.473 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0159 0.0159 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.4324 2 Sidereal Durech 2023A&A...675A..24D Model
14.435 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
16.988 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B C 0.5109 0.3690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.1532 0.3690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5127 0.3690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5684 0.3690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT