Stephwerner

11449, 1979 QP, 1979QP, 1990 TJ12, 1990TJ12, J79Q00P, J90T12J

All data for this body: [vot]

MPC data
Name (number) Stephwerner (11449)
a 2.90878
e 0.03236
i / sin(i) 1.1263 / 0.01966
q 2.81465
Q 3.00291
ω 303.3695
Node 302.8825
m 151.0403
n 0.1987
Epoch 2460800.5
nobs 3617
nopp 29
Years observed 1954-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.910
ep 0.061
sin(ip) 0.039
G 0.150
H 13.270
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.328
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9096 0.0606 0.0390 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
13.27 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 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8940 0.8940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT