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190070 (2004 RL346)
Classification: Main-belt Asteroid          SPK-ID: 2190070
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3560255944566398 5.541e-08  
a 2.686990803175154 2.2215e-08 au
q 1.730353305175195 1.5177e-07 au
i 10.05147185478496 6.5329e-06 deg
node 164.295913099286 2.778e-05 deg
peri 152.5825843646788 3.0214e-05 deg
M 277.6039976225701 6.0008e-06 deg
tp 2459568.714882233225
(2021-Dec-20.21488223)		 2.706e-05 TDB
period 1608.78384605066
4.40		 1.9951e-05
5.462e-08		 d
yr
n .2237715159085851 2.7751e-09 deg/d
Q 3.643628301175112 3.0124e-08 au
   Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      8944 days (24.49 yr)  
   first obs. used      1995-09-02  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:05:49  

Additional Information
 Earth MOID = .722621 au 
 Jupiter MOID = 1.74639 au 
 T_jup = 3.259 
[ 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 16.70   n/a E2021B55  

190070 (2004 RL346)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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