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(2020 JU1)
Classification: Apollo [NEO]          SPK-ID: 54017015
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3269682102632119 0.0001606  
a 1.482399893750807 0.00034687 au
q .9977022535967299 4.6422e-06 au
i 2.048557075268672 0.00082379 deg
node 168.0550947869745 0.0061253 deg
peri 127.0710960879583 0.0058588 deg
M 193.6808664024313 0.066916 deg
tp 2459701.069354483390
(2022-May-01.56935448)
0.22944 TDB
period 659.2444611894202
1.80
0.23139
0.0006335
d
yr
n .5460796733134197 0.00019167 deg/d
Q 1.967097533904884 0.00046028 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      29 days  
   first obs. used      2020-05-14  
   last obs. used      2020-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:32:00  

Additional Information
 Earth MOID = .0184731 au 
 Jupiter MOID = 3.23935 au 
 T_jup = 4.518 
[ 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 24.2   .36479 E2020N04 autocmod 2.8

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