Erinriley

12548, 1989 EG9, 1989EG9, 1997 JA18, 1997JA18, 1997 LV13, 1997LV13, 1998 QJ25, 1998QJ25, J89E09G, J97J18A, J97L13V, J98Q25J

All data for this body: [vot]

MPC data
Name (number) Erinriley (12548)
a 2.39078
e 0.16037
i / sin(i) 2.8875 / 0.05038
q 2.00738
Q 2.77418
ω 332.2926
Node 128.9813
m 325.4900
n 0.2666
Epoch 2460800.5
nobs 2968
nopp 21
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.391
ep 0.179
sin(ip) 0.040
G 0.150
H 14.510
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.242
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3907 0.1790 0.0399 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
14.51 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
Q 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
Q S 0.4348 0.5780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.5833 0.5780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7904 0.5780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT