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70201 (1999 RR23)
Classification: Main-belt Asteroid          SPK-ID: 2070201
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635742322068721 2.718e-08  
a 2.334934491817431 8.0414e-09 au
q 1.952999375065052 6.4422e-08 au
i 7.140385476161143 4.4777e-06 deg
node 15.61878601457914 2.5705e-05 deg
peri 75.75200382906125 2.9924e-05 deg
M 216.3033808393828 1.4693e-05 deg
tp 2459520.681050533283
(2021-Nov-02.18105053)
5.3867e-05 TDB
period 1303.198219177766
3.57
6.7322e-06
1.843e-08
d
yr
n .2762434714092356 1.427e-09 deg/d
Q 2.71686960856981 9.3567e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:26:20  

Additional Information
 Earth MOID = .983742 au 
 Jupiter MOID = 2.49725 au 
 T_jup = 3.540 
[ 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 14.9   n/a MPO337792  

70201 (1999 RR23)          Discovered 1999-Sep-07 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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