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213577 (2002 NV31)
Classification: Main-belt Asteroid          SPK-ID: 2213577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2913662717167802 4.3015e-08  
a 2.385710261647375 1.0585e-08 au
q 1.690594757314715 1.055e-07 au
i 7.895485044219665 8.1524e-06 deg
node 213.5905687061854 3.8044e-05 deg
peri 79.34495852551809 4.1328e-05 deg
M 4.461320834672383 1.8031e-05 deg
tp 2459183.820388513265
(2020-Nov-30.32038851)
6.7342e-05 TDB
period 1345.937752012294
3.68
8.9576e-06
2.452e-08
d
yr
n .267471507847795 1.7801e-09 deg/d
Q 3.080825765980035 1.3669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6560 days (17.96 yr)  
   first obs. used      2002-06-10  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:15  

Additional Information
 Earth MOID = .695329 au 
 Jupiter MOID = 2.18517 au 
 T_jup = 3.464 
[ 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 17.3   n/a MPO427257  

213577 (2002 NV31)          Discovered 2002-Jul-10 by NEAT at Palomar
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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