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183078 (2002 RY46)
Classification: Main-belt Asteroid          SPK-ID: 2183078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498495204095802 6.122e-08  
a 2.308493208522832 1.3325e-08 au
q 1.962566608356913 1.4545e-07 au
i 5.193433611311837 5.8079e-06 deg
node 133.4684876046607 5.271e-05 deg
peri 237.5904450425009 5.5166e-05 deg
M 2.405825366149505 1.8334e-05 deg
tp 2458991.938439547555
(2020-May-22.43843955)
6.5208e-05 TDB
period 1281.124476550534
3.51
1.1092e-05
3.037e-08
d
yr
n .281003139499224 2.433e-09 deg/d
Q 2.654419808688752 1.5322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8757 days (23.98 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:50:25  

Additional Information
 Earth MOID = .967619 au 
 Jupiter MOID = 2.81435 au 
 T_jup = 3.566 
[ 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 16.3   n/a MPO436904  

183078 (2002 RY46)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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