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 ]  
441826 (2009 SR64)
Classification: Main-belt Asteroid          SPK-ID: 2441826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05321912958506134 9.5895e-08  
a 3.164687247251767 6.5528e-08 au
q 2.996265346544084 3.4115e-07 au
i 9.424003069502088 9.9822e-06 deg
node 175.3833628921505 3.7367e-05 deg
peri 272.4803961177768 0.00010856 deg
M 269.8421539278248 0.0001085 deg
tp 2459715.486268393889
(2022-May-15.98626839)
0.00062691 TDB
period 2056.338573942675
5.63
6.3868e-05
1.749e-07
d
yr
n .1750684466856846 5.4374e-09 deg/d
Q 3.33310914795945 6.9015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2001-03-21  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:52:11  

Additional Information
 Earth MOID = 2.03199 au 
 Jupiter MOID = 1.79728 au 
 T_jup = 3.181 
[ 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 MPO440828  

441826 (2009 SR64)          Discovered 2007-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2009 SR64 = 2007 JD46 = 2012 DR57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 22:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin