2000 EM40

2000EM40, 1977 DG8, 1977DG8, 1994 CB10, 1994CB10, 27370, J77D08G, J94C10B, K00E40M

All data for this body: [vot]

MPC data
Name (number) 2000 EM40 (27370)
a 3.17063
e 0.14499
i / sin(i) 4.6610 / 0.08126
q 2.71093
Q 3.63033
ω 261.6889
Node 359.8857
m 103.3971
n 0.1746
Epoch 2460800.5
nobs 2451
nopp 26
Years observed 1977-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.174
ep 0.158
sin(ip) 0.092
G 0.150
H 13.650
Mass
D 10.71 0.376
pV 0.070 0.0145
Value
Rotational Period 13.171
Period quality 2
Spectral Class C
Spectral Class Score 10.829
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1744 0.1577 0.0919 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.51 0.410 0.410 Masiero 2011ApJ...741...68M NEATM
11.72 1.030 1.030 Usui 2011PASJ...63.1117U NEATM
12.10 2.420 2.420 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.092 0.0212 0.0212 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
13.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.1712 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.72 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.961 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.6039 0.6039 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT