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70286 (1999 RA118)
Classification: Main-belt Asteroid          SPK-ID: 2070286
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487448521588673 5.3471e-08  
a 2.281649978371733 1.1782e-08 au
q 1.942266289660547 1.2412e-07 au
i 6.246229156598385 4.4232e-06 deg
node 284.2743521206982 5.1476e-05 deg
peri 51.23006337646119 5.4588e-05 deg
M 2.26838440233605 2.3955e-05 deg
tp 2458992.567937813276
(2020-May-23.06793781)
8.3726e-05 TDB
period 1258.84412901091
3.45
9.7509e-06
2.67e-08
d
yr
n .2859766286417498 2.2151e-09 deg/d
Q 2.621033667082919 1.3535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      9705 days (26.57 yr)  
   first obs. used      1994-01-08  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:26:39  

Additional Information
 Earth MOID = .939051 au 
 Jupiter MOID = 2.72946 au 
 T_jup = 3.582 
[ 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 15.6   n/a MPO432255  

70286 (1999 RA118)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RA118 = 2001 BY24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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