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(2017 XP2)
Classification: Mars-crossing Asteroid          SPK-ID: 3785715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5389438083446809 2.6493e-05  
a 3.090080379335735 0.00020864 au
q 1.424700691605358 1.4336e-05 au
i 23.53775346731856 0.00050738 deg
node 118.2636724898542 0.00049477 deg
peri 295.5244997865855 0.001622 deg
M 204.1166764548879 0.021047 deg
tp 2460059.612914362277
(2023-Apr-25.11291436)
0.20301 TDB
period 1984.052188115652
5.43
0.20094
0.0005501
d
yr
n .1814468400359514 1.8377e-05 deg/d
Q 4.755460067066113 0.00032108 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      142 days  
   first obs. used      2017-09-25  
   last obs. used      2018-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .45058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:10:57  

Additional Information
 Earth MOID = .57763 au 
 Jupiter MOID = 1.54809 au 
 T_jup = 2.874 
[ 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 18.6   n/a MPO438045  

[ show close-approach data ]
Alternate Designations
 2017 XP2 = 2017 SJ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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