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70373 (1999 RY207)
Classification: Main-belt Asteroid          SPK-ID: 2070373
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .263944504065038 7.0407e-08  
a 2.521589010329949 5.8927e-09 au
q 1.856029449542561 1.7797e-07 au
i 13.8865905196952 6.2846e-06 deg
node 208.6532498401554 1.0712e-05 deg
peri 182.1094691605427 1.3321e-05 deg
M 45.82846528215619 5.9031e-06 deg
tp 2458814.315855147238
(2019-Nov-26.81585515)
2.3851e-05 TDB
period 1462.547168759144
4.00
5.1268e-06
1.404e-08
d
yr
n .2461459074208401 8.6283e-10 deg/d
Q 3.187148571117338 7.4481e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      10389 days (28.44 yr)  
   first obs. used      1991-08-18  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:09:21  

Additional Information
 Earth MOID = .861628 au 
 Jupiter MOID = 2.25804 au 
 T_jup = 3.367 
[ 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 15.2   n/a MPO439538  

70373 (1999 RY207)          Discovered 1999-Sep-08 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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