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(2019 SJ)
Classification: Apollo [NEO]          SPK-ID: 3843878
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973353432600519 8.333e-05  
a 1.056993540352202 5.6948e-05 au
q .8484113572431431 4.2369e-05 au
i 11.05915842418415 0.004128 deg
node 353.6126274275507 7.2416e-05 deg
peri 272.5699915179632 0.0045327 deg
M 298.2358754642959 0.032314 deg
tp 2459068.598997068441
(2020-Aug-07.09899707)
0.041131 TDB
period 396.9236045832208
1.09
0.032078
8.782e-05
d
yr
n .9069755384742325 7.3299e-05 deg/d
Q 1.265575723461262 6.8186e-05 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      17 days  
   first obs. used      2019-09-18  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .44564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-23 05:55:43  

Additional Information
 Earth MOID = .00153106 au 
 Jupiter MOID = 3.81225 au 
 T_jup = 5.790 
[ 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 27.6   .39065 MPO504269 autocmod 2.8

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