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216601 (2002 RN7)
Classification: Main-belt Asteroid          SPK-ID: 2216601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210344611072851 6.9226e-08  
a 3.172224512324627 3.2232e-08 au
q 2.504964181043939 2.1036e-07 au
i 23.51787751928598 7.5005e-06 deg
node 328.5071048697754 1.2781e-05 deg
peri 43.62272637568008 3.4205e-05 deg
M 58.27181767756633 2.3704e-05 deg
tp 2458866.458545231774
(2020-Jan-17.95854523)
0.00013768 TDB
period 2063.689249955515
5.65
3.1453e-05
8.611e-08
d
yr
n .1744448685807518 2.6587e-09 deg/d
Q 3.839484843605316 3.9012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2002-07-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:30  

Additional Information
 Earth MOID = 1.54432 au 
 Jupiter MOID = 1.77997 au 
 T_jup = 3.040 
[ 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 15.09   n/a E2021B55  

216601 (2002 RN7)          Discovered 2002-Sep-03 by NEAT at Haleakala
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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