Tashadunn

08999, 1981 EJ28, 1981EJ28, 1982 PM, 1982PM, 1982 QK1, 1982QK1, 1982 RL3, 1982RL3, J81E28J, J82P00M, J82Q01K, J82R03L

All data for this body: [vot]

MPC data
Name (number) Tashadunn (8999)
a 2.22266
e 0.18351
i / sin(i) 1.8753 / 0.03272
q 1.81479
Q 2.63054
ω 186.8289
Node 168.9358
m 303.9944
n 0.2974
Epoch 2460800.5
nobs 3578
nopp 24
Years observed 1981-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.223
ep 0.136
sin(ip) 0.035
G 0.150
H 14.710
Mass
D 2.70 0.245
pV 0.371 0.0855
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.830
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2225 0.1364 0.0345 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.30 0.420 0.420 Nugent 2016AJ....152...63N NEATM
2.90 0.302 0.302 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.365 0.1134 0.1134 Masiero 2011ApJ...741...68M NEATM
0.380 0.1300 0.1300 Nugent 2016AJ....152...63N 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
14.71 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9987 0.9990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9997 0.9990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT