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70385 (1999 RU219)
Classification: Main-belt Asteroid          SPK-ID: 2070385
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609402826424436 3.9522e-08  
a 2.393455106882227 1.0969e-08 au
q 1.768906254800378 9.39e-08 au
i 4.821113376233551 4.1003e-06 deg
node 81.49020570807836 5.4078e-05 deg
peri 263.9453484592664 5.4763e-05 deg
M 218.3921243450668 1.1587e-05 deg
tp 2459532.511797289130
(2021-Nov-14.01179729)		 4.6135e-05 TDB
period 1352.497141407506
3.70		 9.2979e-06
2.546e-08		 d
yr
n .2661743148864316 1.8298e-09 deg/d
Q 3.018003958964075 1.3832e-08 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8531 days (23.36 yr)  
   first obs. used      1996-12-14  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:38:14  

Additional Information
 Earth MOID = .769718 au 
 Jupiter MOID = 2.41513 au 
 T_jup = 3.479 
[ 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 15.9   n/a MPO263883  
diameter diameter 3.707 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70385 (1999 RU219)          Discovered 1999-Sep-04 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RU219 = 2002 JY26 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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