1989 SP11

1989SP11, 12260, 1979 SY8, 1979SY8, 1994 RB29, 1994RB29, J79S08Y, J89S11P, J94R29B

All data for this body: [vot]

MPC data
Name (number) 1989 SP11 (12260)
a 2.93898
e 0.11867
i / sin(i) 0.8538 / 0.01490
q 2.59022
Q 3.28775
ω 58.3123
Node 304.7293
m 19.9381
n 0.1956
Epoch 2460800.5
nobs 3178
nopp 27
Years observed 1979-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.939
ep 0.086
sin(ip) 0.035
G 0.150
H 13.590
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.796
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 0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9388 0.0861 0.0347 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
13.59 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 0.466 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT