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(2021 GZ)
Classification: Apollo [NEO]          SPK-ID: 54134553
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 2459306.5 (2021-Apr-02.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5753640115901842 0.00098552  
a 1.984603413277249 0.0041259 au
q .8427340319984787 0.00020388 au
i 5.685869312236149 0.0082057 deg
node 9.234935761489048 0.0032028 deg
peri 246.2095815472755 0.006815 deg
M 342.8710577588137 0.058915 deg
tp 2459355.088900530570
(2021-May-20.58890053)
0.015601 TDB
period 1021.19581844032
2.80
3.1845
0.008719
d
yr
n .3525278829968486 0.0010993 deg/d
Q 3.12647279455602 0.0064998 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      20 days  
   first obs. used      2021-03-20  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .40312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:27:01  

Additional Information
 Earth MOID = .0177975 au 
 Jupiter MOID = 1.98618 au 
 T_jup = 3.627 
[ 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 24.879   .40615 4 autocmod 2.9c

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