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70218 (1999 RY42)
Classification: Main-belt Asteroid          SPK-ID: 2070218
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830469328710504 2.7911e-08  
a 2.57183005282511 9.5627e-09 au
q 2.101064449789882 7.0098e-08 au
i 13.43389049466873 3.3728e-06 deg
node 165.4256103508955 2.0568e-05 deg
peri 174.1114507268192 2.4779e-05 deg
M 10.44565687191157 1.4671e-05 deg
tp 2458956.788563191338
(2020-Apr-17.28856319)
6.1301e-05 TDB
period 1506.474647222308
4.12
8.4022e-06
2.3e-08
d
yr
n .2389685088054957 1.3328e-09 deg/d
Q 3.042595655860338 1.1313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1998-03-01  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:27  

Additional Information
 Earth MOID = 1.09318 au 
 Jupiter MOID = 2.37537 au 
 T_jup = 3.368 
[ 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 15.4   n/a MPO296637  

70218 (1999 RY42)          Discovered 1999-Sep-13 by Crni Vrh at Crni Vrh
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RY42 = 2002 GO114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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