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(2021 JX3)
Classification: Aten [NEO]          SPK-ID: 54144372
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4725997274693086 0.0012619  
a .8222375522105816 4.8996e-05 au
q .4336483091208294 0.0010499 au
i 14.44734594819166 0.066051 deg
node 224.0883265823023 0.0024214 deg
peri 150.3247476628999 0.010234 deg
M 65.53943599614685 0.15509 deg
tp 2459150.921362556325
(2020-Oct-28.42136256)
0.11606 TDB
period 272.3293114816011
0.75
0.024341
6.664e-05
d
yr
n 1.321928947131797 0.00011816 deg/d
Q 1.210826795300334 7.2151e-05 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      1 day  
   first obs. used      2021-05-09  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-10 18:12:02  

Additional Information
 Earth MOID = .0352748 au 
 Jupiter MOID = 4.26709 au 
 T_jup = 7.007 
[ 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 25.326   .30018 1 autocmod 2.9c

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