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18902 (2000 NN5)
Classification: Main-belt Asteroid          SPK-ID: 2018902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528187944726886 3.2173e-08  
a 2.774579464638788 1.1814e-08 au
q 2.350571575684011 8.9175e-08 au
i 8.774207857595638 7.9428e-07 deg
node 341.0305956521057 4.3609e-06 deg
peri 343.7846779560834 6.502e-06 deg
M 160.0722477778123 6.4106e-06 deg
tp 2458449.901450174725
(2018-Nov-27.40145017)
2.6968e-05 TDB
period 1688.084484901909
4.62
1.0781e-05
2.952e-08
d
yr
n .213259468480287 1.362e-09 deg/d
Q 3.198587353593566 1.3619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1955  
   data-arc span      14975 days (41.00 yr)  
   first obs. used      1980-03-23  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:49:35  

Additional Information
 Earth MOID = 1.33846 au 
 Jupiter MOID = 2.15133 au 
 T_jup = 3.302 
[ 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 13.56   n/a MPCxxxxx  

18902 (2000 NN5)          Discovered 2000-Jul-07 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 NN5 = 1980 FK7 = 1986 QW3 = 1986 RS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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