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JPL Small-Body Database Browser
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(2017 XT61)
Classification: Apollo [NEO]          SPK-ID: 3792431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5113734255065662 4.6924e-06  
a 1.744346162587381 1.4085e-05 au
q .8523338901558383 1.7203e-06 au
i 3.320000405678635 3.6237e-05 deg
node 282.5365991822962 5.5547e-05 deg
peri 234.5762637880382 0.00027961 deg
M 358.29225666322 0.0043237 deg
tp 2459004.491788630310
(2020-Jun-03.99178863)
0.010155 TDB
period 841.487052510493
2.30
0.010192
2.79e-05
d
yr
n .4278140690649676 5.1817e-06 deg/d
Q 2.636358435018924 2.1288e-05 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      22 days  
   first obs. used      2017-12-15  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .28353  
   source      ORB  
   producer      Giorgini  
   solution date      2018-Apr-02 22:15:20  

Additional Information
 Earth MOID = .00185041 au 
 Jupiter MOID = 2.3705 au 
 T_jup = 3.976 
[ 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 23.2   n/a MPO431405  

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