2001 SN209

2001SN209, H6320, K01SK9N

All data for this body: [vot]

MPC data
Name (number) 2001 SN209 (176320)
a 2.76955
e 0.09048
i / sin(i) 9.1700 / 0.15937
q 2.51895
Q 3.02014
ω 175.2549
Node 12.0261
m 217.2973
n 0.2138
Epoch 2460800.5
nobs 781
nopp 16
Years observed 2001-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.770
ep 0.135
sin(ip) 0.157
G 0.150
H 15.660
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.778
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7702 0.1353 0.1569 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
15.66 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 0.963 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT