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JPL Small-Body Database Browser
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(2018 JC)
Classification: Apollo [NEO]          SPK-ID: 3819680
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3785998933777688 1.6487e-05  
a 1.612458495524138 4.208e-05 au
q 1.001981881042622 4.5428e-07 au
i 13.36880468444628 0.00040241 deg
node 49.04346455179093 4.7493e-05 deg
peri 212.1652176718478 4.8728e-05 deg
M 177.7520919249214 0.021211 deg
tp 2459027.230478370190
(2020-Jun-26.73047837)
0.02961 TDB
period 747.8788370202777
2.05
0.029276
8.015e-05
d
yr
n .4813613946268667 1.8843e-05 deg/d
Q 2.222935110005654 5.8012e-05 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      129 days  
   first obs. used      2018-05-04  
   last obs. used      2018-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .4628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:28:29  

Additional Information
 Earth MOID = .0303292 au 
 Jupiter MOID = 2.87383 au 
 T_jup = 4.230 
[ 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 E2018M02  

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