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(2019 ET)
Classification: Apollo [NEO]          SPK-ID: 3838894
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163280078779007 0.00017468  
a 1.135566443235943 0.00026084 au
q .9501510649255812 1.9917e-05 au
i 27.08306318351206 0.014026 deg
node 343.76523653033 0.0001832 deg
peri 236.2595081483097 0.032146 deg
M 327.0126781619353 0.086683 deg
tp 2459041.000632835907
(2020-Jul-10.50063284)
0.12038 TDB
period 441.9948940535704
1.21
0.15229
0.0004169
d
yr
n .8144890469172875 0.00028063 deg/d
Q 1.320981821546304 0.00030343 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      8 days  
   first obs. used      2019-03-04  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .58871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-13 06:55:59  

Additional Information
 Earth MOID = .0206264 au 
 Jupiter MOID = 3.71149 au 
 T_jup = 5.403 
[ 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 24.5   .49143 MPO467499 autocmod 2.6q

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