1981 EZ6

1981EZ6, 99976, J81E06Z

All data for this body: [vot]

MPC data
Name (number) 1981 EZ6 (99976)
a 2.39513
e 0.24494
i / sin(i) 6.0596 / 0.10556
q 1.80847
Q 2.98179
ω 177.3633
Node 257.2282
m 45.3239
n 0.2659
Epoch 2460800.5
nobs 1198
nopp 15
Years observed 1981-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.397
ep 0.249
sin(ip) 0.117
G 0.150
H 15.980
Mass
D 1.68 0.355
pV 0.328 0.2038
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.690
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3970 0.2489 0.1166 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.68 0.355 0.355 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.328 0.2038 0.2038 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
15.98 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 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
D S 0.5007 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4423 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.6577 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7808 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8599 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT