2001 SY189

2001SY189, K01SI9Y, L0901

All data for this body: [vot]

MPC data
Name (number) 2001 SY189 (210901)
a 2.81075
e 0.03982
i / sin(i) 4.6987 / 0.08192
q 2.69884
Q 2.92266
ω 134.5171
Node 159.9559
m 55.2751
n 0.2092
Epoch 2460800.5
nobs 343
nopp 18
Years observed 1999-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.811
ep 0.045
sin(ip) 0.076
G 0.150
H 16.520
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.406
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister 0.6800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8114 0.0455 0.0764 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
16.52 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
B B 0.0177 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.0662 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1354 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.0239 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.0415 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.901 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V B 0.0779 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X B 0.1162 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT