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213571 (2002 NR5)
Classification: Main-belt Asteroid          SPK-ID: 2213571
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954318720701604 3.5224e-08  
a 2.374871251636463 1.1068e-08 au
q 1.910745717003544 8.7236e-08 au
i 3.507323562864298 3.8348e-06 deg
node 131.9177590152404 8.3881e-05 deg
peri 170.360730093493 8.5086e-05 deg
M 9.553126194722937 1.4502e-05 deg
tp 2459165.026703717897
(2020-Nov-11.52670372)
5.3756e-05 TDB
period 1336.775669163821
3.66
9.3451e-06
2.559e-08
d
yr
n .2693047220295286 1.8826e-09 deg/d
Q 2.838996786269382 1.3231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      9048 days (24.77 yr)  
   first obs. used      1995-09-30  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:13  

Additional Information
 Earth MOID = .893484 au 
 Jupiter MOID = 2.39304 au 
 T_jup = 3.514 
[ 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 17.62   n/a E2021B55  

213571 (2002 NR5)          Discovered 2002-Jul-10 by CINEOS at Campo Imperatore
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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