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70298 (1999 RJ129)
Classification: Main-belt Asteroid          SPK-ID: 2070298
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264484049858431 3.4874e-08  
a 2.42889424810348 8.1243e-09 au
q 1.878875019741159 8.6012e-08 au
i 2.893976339173286 4.7961e-06 deg
node 154.7495493669891 6.327e-05 deg
peri 215.7251446070806 6.4012e-05 deg
M 148.9323264263678 9.6272e-06 deg
tp 2458428.497654961059
(2018-Nov-05.99765496)
3.609e-05 TDB
period 1382.647066322611
3.79
6.9372e-06
1.899e-08
d
yr
n .2603701326018665 1.3064e-09 deg/d
Q 2.978913476465802 9.9641e-09 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9511 days (26.04 yr)  
   first obs. used      1994-04-03  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:04  

Additional Information
 Earth MOID = .879402 au 
 Jupiter MOID = 2.48387 au 
 T_jup = 3.472 
[ 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 16.3   n/a MPO449443  

70298 (1999 RJ129)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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