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JPL Small-Body Database Browser
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447847 (2007 US83)
Classification: Main-belt Asteroid          SPK-ID: 2447847
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171203845041341 1.9338e-07  
a 2.57609657810998 4.2586e-08 au
q 2.13505893873971 5.3076e-07 au
i 8.108918825952033 5.9789e-06 deg
node 225.0832716297145 5.0045e-05 deg
peri 155.6410452400796 7.9911e-05 deg
M 298.6428934750236 5.9561e-05 deg
tp 2458857.897312556567
(2020-Jan-09.39731256)
0.00025566 TDB
period 1510.224940001759
4.13
3.7448e-05
1.025e-07
d
yr
n .2383750860316085 5.9109e-09 deg/d
Q 3.01713421748025 4.9876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      4416 days (12.09 yr)  
   first obs. used      2007-09-26  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:26  

Additional Information
 Earth MOID = 1.14064 au 
 Jupiter MOID = 2.4476 au 
 T_jup = 3.392 
[ 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 17.3   n/a MPO349664  

447847 (2007 US83)          Discovered 2007-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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