Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
146535 (2001 SY226)
Classification: Main-belt Asteroid          SPK-ID: 2146535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04101456653904252 4.3604e-08  
a 2.630567477786932 1.7914e-08 au
q 2.522675892933799 1.154e-07 au
i 2.89829702097288 4.8933e-06 deg
node 88.68742070985749 0.00010032 deg
peri 207.2004833315646 0.00012503 deg
M 207.1015908618074 7.677e-05 deg
tp 2459662.370557794424
(2022-Mar-23.87055779)
0.00033285 TDB
period 1558.377239822269
4.27
1.5919e-05
4.358e-08
d
yr
n .2310095340208239 2.3598e-09 deg/d
Q 2.738459062640065 1.8649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      9128 days (24.99 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:00  

Additional Information
 Earth MOID = 1.50705 au 
 Jupiter MOID = 2.3276 au 
 T_jup = 3.397 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO417787  

146535 (2001 SY226)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 12:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin