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JPL Small-Body Database Browser
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(2018 TY1)
Classification: Apollo [NEO]          SPK-ID: 3831211
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6066221832227026 0.0008764  
a 2.469491935926924 0.0054523 au
q .9714433463040751 1.9463e-05 au
i 8.107297137023625 0.008203 deg
node 193.3109854051019 0.00057129 deg
peri 209.4142383226683 0.0014304 deg
M 147.1216331744922 0.48557 deg
tp 2458421.226205792931
(2018-Oct-29.72620579)
0.0065825 TDB
period 1417.456844481938
3.88
4.6944
0.01285
d
yr
n .2539759862188787 0.00084112 deg/d
Q 3.967540525549773 0.0087598 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      5 days  
   first obs. used      2018-10-05  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49755  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-10 06:26:00  

Additional Information
 Earth MOID = .0143308 au 
 Jupiter MOID = 1.47665 au 
 T_jup = 3.191 
[ 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 26.2   .4184 MPO458801 autocmod 2.6n

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