2001 SR209

2001SR209, 2007 RA228, 2007RA228, K01SK9R, K07RM8A, O1827

All data for this body: [vot]

MPC data
Name (number) 2001 SR209 (241827)
a 3.11428
e 0.18876
i / sin(i) 1.7369 / 0.03031
q 2.52643
Q 3.70214
ω 346.4115
Node 69.6086
m 66.5600
n 0.1793
Epoch 2460800.5
nobs 531
nopp 15
Years observed 2001-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.123
ep 0.159
sin(ip) 0.015
G 0.150
H 16.040
Mass
D
pV
Value
Rotational Period 7.500
Period quality 2
Spectral Class B
Spectral Class Score 0.095
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 -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1231 0.1593 0.0155 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
16.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.56 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.0159 0.0159 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT