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277993 (2006 UR37)
Classification: Main-belt Asteroid          SPK-ID: 2277993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119829228301759 6.0172e-08  
a 2.167993178330998 1.307e-08 au
q 1.908204228808117 1.2907e-07 au
i 1.054296181334731 5.7682e-06 deg
node 284.2199793169245 0.00031103 deg
peri 218.7440102386867 0.0003117 deg
M 4.889979375101325 1.9951e-05 deg
tp 2458984.662383574631
(2020-May-15.16238357)
6.4585e-05 TDB
period 1165.964409208724
3.19
1.0544e-05
2.887e-08
d
yr
n .3087572803738599 2.792e-09 deg/d
Q 2.42778212785388 1.4636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6923 days (18.95 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:42:29  

Additional Information
 Earth MOID = .920841 au 
 Jupiter MOID = 2.57909 au 
 T_jup = 3.682 
[ 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 17.8   n/a MPO418479  

277993 (2006 UR37)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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