Schwamb

11814, 1981 EW26, 1981EW26, 1989 VU4, 1989VU4, J81E26W, J89V04U

All data for this body: [vot]

MPC data
Name (number) Schwamb (11814)
a 3.07518
e 0.05894
i / sin(i) 12.7328 / 0.22040
q 2.89392
Q 3.25644
ω 160.8587
Node 175.2386
m 272.4234
n 0.1828
Epoch 2460800.5
nobs 1997
nopp 24
Years observed 1981-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.073
ep 0.028
sin(ip) 0.217
G 0.150
H 14.220
Mass
D 8.93 0.194
pV 0.073 0.0160
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 20.741
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0734 0.0277 0.2174 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.93 0.194 0.194 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0160 0.0160 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
14.22 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
C C 0.1904 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2233 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5066 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5190 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5373 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5490 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.0506 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.1490 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.95 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.1102 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1710 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT