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70087 (1999 JO70)
Classification: Main-belt Asteroid          SPK-ID: 2070087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035020428078536 3.3296e-08  
a 2.209283681291603 8.4873e-09 au
q 1.980618307135867 7.1642e-08 au
i 6.445116766849135 3.6774e-06 deg
node 76.04291010723685 3.7451e-05 deg
peri 178.3649056833528 4.393e-05 deg
M 183.6088491730363 2.5399e-05 deg
tp 2459788.192227261536
(2022-Jul-27.69222726)
8.6173e-05 TDB
period 1199.432062335702
3.28
6.9117e-06
1.892e-08
d
yr
n .3001420516464748 1.7296e-09 deg/d
Q 2.437949055447339 9.3657e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      10604 days (29.03 yr)  
   first obs. used      1992-01-31  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:17  

Additional Information
 Earth MOID = .964232 au 
 Jupiter MOID = 2.58834 au 
 T_jup = 3.643 
[ 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 15.76   n/a MPCxxxxx  

70087 (1999 JO70)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JO70 = 2000 UR85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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