2001 EF21

2001EF21, 48067, K01E21F

All data for this body: [vot]

MPC data
Name (number) 2001 EF21 (48067)
a 2.25445
e 0.13029
i / sin(i) 8.8051 / 0.15307
q 1.96072
Q 2.54818
ω 31.4739
Node 193.5853
m 1.5213
n 0.2912
Epoch 2460800.5
nobs 917
nopp 18
Years observed 1995-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.256
ep 0.156
sin(ip) 0.155
G 0.150
H 16.460
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.347
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2557 0.1563 0.1549 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.46 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 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6678 0.6678 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT