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70344 (1999 RR176)
Classification: Main-belt Asteroid          SPK-ID: 2070344
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 .1304404441446425 3.9054e-08  
a 2.545095529543419 1.1186e-08 au
q 2.213112138279231 1.0236e-07 au
i 4.247826267846651 4.2895e-06 deg
node 193.0598327812904 6.307e-05 deg
peri 195.2002025657995 6.6359e-05 deg
M 8.536821176728917 2.3143e-05 deg
tp 2458965.331953700483
(2020-Apr-25.83195370)
9.5259e-05 TDB
period 1483.045785513009
4.06
9.7776e-06
2.677e-08
d
yr
n .242743685674863 1.6004e-09 deg/d
Q 2.877078920807607 1.2646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      10286 days (28.16 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:08:45  

Additional Information
 Earth MOID = 1.21801 au 
 Jupiter MOID = 2.56001 au 
 T_jup = 3.427 
[ 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 15.7   n/a MPO439538  

70344 (1999 RR176)          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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