1997 EL1

1997EL1, 2000 WD83, 2000WD83, 90899, J97E01L, K00W83D

All data for this body: [vot]

MPC data
Name (number) 1997 EL1 (90899)
a 2.74225
e 0.17983
i / sin(i) 2.7942 / 0.04875
q 2.24911
Q 3.23539
ω 143.1715
Node 298.9674
m 129.6569
n 0.2170
Epoch 2460800.5
nobs 1166
nopp 17
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.741
ep 0.177
sin(ip) 0.066
G 0.150
H 15.770
Mass
D 1.78 0.285
pV 0.322 0.1070
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.566
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7411 0.1772 0.0661 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.78 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.322 0.1070 0.1070 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
15.77 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
C 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0409 0.2090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2812 0.2090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3153 0.2090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4569 0.2090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5998 0.2090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT