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JPL Small-Body Database Browser
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(2021 NG)
Classification: Apollo [NEO]          SPK-ID: 54165399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5204486975215341 0.00057151  
a 2.111189116249714 0.0025146 au
q 1.012423490475912 9.3091e-07 au
i 6.924853310182611 0.0052223 deg
node 106.5984489105523 0.00035737 deg
peri 198.10885284874 0.00028645 deg
M 352.6904243640421 0.013949 deg
tp 2459419.249863640519
(2021-Jul-23.74986364)
0.0027754 TDB
period 1120.441366021031
3.07
2.0018
0.005481
d
yr
n .3213019537813483 0.00057405 deg/d
Q 3.209954742023516 0.0038233 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      5 days  
   first obs. used      2021-07-03  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .4779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 05:56:59  

Additional Information
 Earth MOID = .010206 au 
 Jupiter MOID = 2.07107 au 
 T_jup = 3.545 
[ 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 26.21   .47948 E2021N67 autocmod 2.9c

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