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JPL Small-Body Database Browser
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(2019 TT1)
Classification: Apollo [NEO]          SPK-ID: 3878562
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4730436220641016 0.00025416  
a 1.471335541154486 0.00057282 au
q .775329647495123 7.2099e-05 au
i 9.193279754848605 0.0044311 deg
node 17.92074518633528 5.1581e-05 deg
peri 74.77841705019975 0.001618 deg
M 238.7553615684561 0.075767 deg
tp 2458820.046267217707
(2019-Dec-02.54626722)
0.0089869 TDB
period 651.8775363662753
1.78
0.38068
0.001042
d
yr
n .5522509672702146 0.0003225 deg/d
Q 2.167341434813849 0.00084379 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      10 days  
   first obs. used      2019-10-03  
   last obs. used      2019-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-24 04:52:55  

Additional Information
 Earth MOID = .00668555 au 
 Jupiter MOID = 3.09417 au 
 T_jup = 4.461 
[ 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 26.116   .25568 10 autocmod 2.8

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