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JPL Small-Body Database Browser
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(2018 JX)
Classification: Apollo [NEO]          SPK-ID: 3823894
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580876146655535 7.3921e-07  
a 1.233946326923189 8.7296e-07 au
q .9154800627822622 2.6532e-07 au
i 20.96919661727267 4.8207e-05 deg
node 54.3356753492003 2.9066e-06 deg
peri 240.6360147589999 1.3722e-05 deg
M 64.14903804977259 0.00082044 deg
tp 2459307.286520359175
(2021-Apr-02.78652036)
0.0010463 TDB
period 500.6599264322255
1.37
0.00053129
1.455e-06
d
yr
n .7190509585326943 7.6304e-07 deg/d
Q 1.552412591064117 1.0983e-06 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      213 days  
   first obs. used      2018-05-07  
   last obs. used      2018-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .41951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:28:34  

Additional Information
 Earth MOID = .0101811 au 
 Jupiter MOID = 3.6468 au 
 T_jup = 5.095 
[ 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 23.4   n/a MPO448886  
rotation period rot_per 0.057637 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.]

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