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JPL Small-Body Database Browser
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469544 (2003 SA344)
Classification: Main-belt Asteroid          SPK-ID: 2469544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139126711234992 1.1033e-07  
a 2.699136252266463 3.2438e-08 au
q 2.323614302313489 3.1081e-07 au
i 4.540169426534827 1.0193e-05 deg
node 311.4146846038508 0.00011089 deg
peri 48.15520606899175 0.0001278 deg
M 180.2674925600733 5.4275e-05 deg
tp 2459409.148474670639
(2021-Jul-13.64847467)
0.00025097 TDB
period 1619.703942419716
4.43
2.9198e-05
7.994e-08
d
yr
n .2222628411104484 4.0067e-09 deg/d
Q 3.074658202219438 3.6951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      5203 days (14.25 yr)  
   first obs. used      2003-09-17  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:06:58  

Additional Information
 Earth MOID = 1.3219 au 
 Jupiter MOID = 2.37725 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO434688  

469544 (2003 SA344)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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