Singer

10698, 1981 EJ43, 1981EJ43, 1988 DM5, 1988DM5, 1993 RT20, 1993RT20, J81E43J, J88D05M, J93R20T

All data for this body: [vot]

MPC data
Name (number) Singer (10698)
a 2.31430
e 0.11714
i / sin(i) 2.3373 / 0.04078
q 2.04320
Q 2.58541
ω 211.1112
Node 311.8673
m 199.5139
n 0.2799
Epoch 2460800.5
nobs 1800
nopp 24
Years observed 1981-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.315
ep 0.162
sin(ip) 0.051
G 0.150
H 15.800
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.838
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3149 0.1616 0.0510 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
15.80 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 S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.1412 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1711 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7860 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8747 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT