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70226 (1999 RN50)
Classification: Main-belt Asteroid          SPK-ID: 2070226
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2455138375635309 4.576e-08  
a 2.379322997012799 1.1858e-08 au
q 1.795166277213025 1.1059e-07 au
i 9.988155134645591 5.5251e-06 deg
node 338.6085465293423 2.3548e-05 deg
peri 344.4938874812956 2.6048e-05 deg
M 237.9566801818788 1.6267e-05 deg
tp 2459454.954117100155
(2021-Aug-28.45411710)		 6.3157e-05 TDB
period 1340.536150605136
3.67		 1.0021e-05
2.744e-08		 d
yr
n .2685492665285387 2.0076e-09 deg/d
Q 2.963479716812573 1.4769e-08 au
   Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      8079 days (22.12 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:35  

Additional Information
 Earth MOID = .785493 au 
 Jupiter MOID = 2.38913 au 
 T_jup = 3.478 
[ 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 15.2   n/a MPO417312  
diameter diameter 2.998 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70226 (1999 RN50)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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