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441475 (2008 RY114)
Classification: Main-belt Asteroid          SPK-ID: 2441475
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2251234375590081 1.6552e-07  
a 2.323384367332949 3.3122e-08 au
q 1.800336091788095 4.0519e-07 au
i .4745866506660079 5.7833e-06 deg
node 130.362141155256 0.0018799 deg
peri 200.8765548903119 0.0018821 deg
M 142.5651659999723 7.7955e-05 deg
tp 2458488.239410921952
(2019-Jan-04.73941092)
0.00028805 TDB
period 1293.540471647422
3.54
2.7661e-05
7.573e-08
d
yr
n .2783059424043476 5.9512e-09 deg/d
Q 2.846432642877804 4.0578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6024 days (16.49 yr)  
   first obs. used      2001-11-20  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55044  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:11  

Additional Information
 Earth MOID = .789667 au 
 Jupiter MOID = 2.51739 au 
 T_jup = 3.542 
[ 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 17.8   n/a MPO456091  

441475 (2008 RY114)          Discovered 2008-Sep-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 RY114 = 2001 WJ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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