1991 DE

1991DE, 15271, 1995 AR, 1995AR, J91D00E, J95A00R

All data for this body: [vot]

MPC data
Name (number) 1991 DE (15271)
a 2.60375
e 0.22809
i / sin(i) 13.1046 / 0.22673
q 2.00987
Q 3.19764
ω 83.7914
Node 81.5163
m 39.5391
n 0.2346
Epoch 2460800.5
nobs 3144
nopp 23
Years observed 1991-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.604
ep 0.260
sin(ip) 0.223
G 0.150
H 13.810
Mass
D
pV
Value
Rotational Period 6.900
Period quality 2+
Spectral Class S
Spectral Class Score 62.769
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6040 0.2601 0.2230 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
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
101.573 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.908 2+ Synodic Clark 2008MPBu...35..152C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.3390 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6293 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6513 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7031 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7417 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8259 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8714 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8836 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9325 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9364 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9532 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9950 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9991 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.0624 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT