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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304404470830687 3.7786e-08  
a 2.545095528884981 1.096e-08 au
q 2.213112130228105 9.8717e-08 au
i 4.247826101775884 4.235e-06 deg
node 193.0598337398928 6.2785e-05 deg
peri 195.2002005602662 6.5993e-05 deg
M 8.536822639265413 2.2591e-05 deg
tp 2458965.331947689107
(2020-Apr-25.83194769)
9.299e-05 TDB
period 1483.045784937495
4.06
9.5794e-06
2.623e-08
d
yr
n .2427436857690626 1.5679e-09 deg/d
Q 2.877078927541858 1.2389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      10625 days (29.09 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:29  

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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