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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2251235062645291 1.5535e-07  
a 2.323384360736461 3.3088e-08 au
q 1.800335927047297 3.8246e-07 au
i .4745867933463537 4.8988e-06 deg
node 130.3626389443225 0.0015446 deg
peri 200.8760656695929 0.0015465 deg
M 142.5651588913624 7.7869e-05 deg
tp 2458488.239438645976
(2019-Jan-04.73943865)
0.00028772 TDB
period 1293.540466138546
3.54
2.7633e-05
7.566e-08
d
yr
n .2783059435895854 5.9452e-09 deg/d
Q 2.846432794425625 4.0537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6041 days (16.54 yr)  
   first obs. used      2001-11-20  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:55:37  

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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