1997 EF5

1997EF5, ~0Q1h, 2010 EC59, 2010EC59, J97E05F, K10E59C

All data for this body: [vot]

MPC data
Name (number) 1997 EF5 (720049)
a 2.73677
e 0.21333
i / sin(i) 9.3657 / 0.16274
q 2.15292
Q 3.32062
ω 280.0372
Node 177.1328
m 138.0748
n 0.2177
Epoch 2460800.5
nobs 111
nopp 11
Years observed 1997-2025
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.735
ep 0.202
sin(ip) 0.169
G 0.150
H 17.420
Mass
D 1.69 0.284
pV 0.036 0.0140
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.197
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7347 0.2015 0.1690 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.69 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0140 0.0140 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
17.42 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
V D 0.0350 0.1170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1995 0.1170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT