Ryanpark

05575, 1979 MY, 1979MY, 1985 RP2, 1985RP2, J79M00Y, J85R02P

All data for this body: [vot]

MPC data
Name (number) Ryanpark (5575)
a 3.08201
e 0.19084
i / sin(i) 0.5959 / 0.01040
q 2.49383
Q 3.67019
ω 230.7301
Node 142.9485
m 83.6152
n 0.1822
Epoch 2460800.5
nobs 3807
nopp 31
Years observed 1950-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.085
ep 0.152
sin(ip) 0.016
G 0.150
H 12.940
Mass
D
pV
Value
Rotational Period 4.800
Period quality 2
Spectral Class C
Spectral Class Score 9.809
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0846 0.1518 0.0160 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
12.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.84 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.08 2 Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B C 0.2365 0.2760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3940 0.2760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5274 0.2760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7135 0.2760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xt Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT