2001 QD194

2001QD194, 1970 EW2, 1970EW2, 55142, J70E02W, K01QJ4D

All data for this body: [vot]

MPC data
Name (number) 2001 QD194 (55142)
a 2.59176
e 0.10702
i / sin(i) 12.8655 / 0.22266
q 2.31438
Q 2.86914
ω 254.3415
Node 288.3356
m 64.2612
n 0.2362
Epoch 2460800.5
nobs 3127
nopp 21
Years observed 1970-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.592
ep 0.143
sin(ip) 0.243
G 0.150
H 13.810
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.585
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5921 0.1427 0.2434 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
13.81 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 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9628 0.9760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9813 0.9760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT