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70325 (1999 RT156)
Classification: Main-belt Asteroid          SPK-ID: 2070325
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850220199490551 7.2118e-08  
a 2.4669806051223 1.5227e-08 au
q 2.01053487038743 1.7168e-07 au
i 2.468532421211199 6.5346e-06 deg
node 195.9898570810759 0.00012869 deg
peri 170.4580697686943 0.00013032 deg
M 111.407676735822 2.6743e-05 deg
tp 2458562.514587140692
(2019-Mar-20.01458714)
0.00010192 TDB
period 1415.295186553801
3.87
1.3103e-05
3.587e-08
d
yr
n .2543638976661742 2.355e-09 deg/d
Q 2.92342633985717 1.8044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      9400 days (25.74 yr)  
   first obs. used      1994-04-11  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:19:58  

Additional Information
 Earth MOID = 1.00915 au 
 Jupiter MOID = 2.53981 au 
 T_jup = 3.461 
[ 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 16.4   n/a MPO406520  

70325 (1999 RT156)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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