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(2020 NB)
Classification: Apollo [NEO]          SPK-ID: 54017704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09186711737442448 3.2652e-05  
a 1.117663975254855 3.7874e-05 au
q 1.014987407654952 2.1761e-06 au
i 15.12750853893924 0.0048739 deg
node 284.0959990060024 3.7453e-05 deg
peri 351.2552876746536 0.0071353 deg
M 337.2866015218497 0.0069445 deg
tp 2459027.729829723759
(2020-Jun-27.22982972)
0.0070057 TDB
period 431.5839705794445
1.18
0.021937
6.006e-05
d
yr
n .8341366328241157 4.2399e-05 deg/d
Q 1.220340542854759 4.1353e-05 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      2 days  
   first obs. used      2020-07-06  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-09 06:11:41  

Additional Information
 Earth MOID = .000468934 au 
 Jupiter MOID = 3.85456 au 
 T_jup = 5.547 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.301   .44545 4 autocmod 2.8

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