2000 EA91

2000EA91, 1990 CJ, 1990CJ, 47818, J90C00J, K00E91A

All data for this body: [vot]

MPC data
Name (number) 2000 EA91 (47818)
a 2.78578
e 0.16650
i / sin(i) 8.0439 / 0.13993
q 2.32196
Q 3.24959
ω 62.9574
Node 322.6559
m 290.1997
n 0.2120
Epoch 2460800.5
nobs 3289
nopp 22
Years observed 1990-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.784
ep 0.127
sin(ip) 0.157
G 0.150
H 13.700
Mass
D 5.46 0.328
pV 0.305 0.0348
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.757
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7845 0.1274 0.1569 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.18 0.636 0.636 Masiero 2011ApJ...741...68M NEATM
5.56 0.383 0.383 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.274 0.0701 0.0701 Masiero 2011ApJ...741...68M NEATM
0.315 0.0401 0.0401 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
13.70 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
LS 0.34 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9613 0.9840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9982 0.9840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT