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JPL Small-Body Database Browser
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(2017 PR25)
Classification: Apollo [NEO, PHA]          SPK-ID: 3780640
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5966992577416397 3.6955e-06  
a 2.396402953871166 2.1538e-05 au
q .9664710900463684 1.7587e-07 au
i 13.34427031459204 5.5825e-05 deg
node 182.6786050917314 8.9333e-06 deg
peri 141.4424211136044 2.0455e-05 deg
M 161.5545161551493 0.002184 deg
tp 2457992.428290415123
(2017-Aug-26.92829042)		 2.4396e-05 TDB
period 1354.996571190427
3.71		 0.018267
5.001e-05		 d
yr
n .2656833291347176 3.5818e-06 deg/d
Q 3.826334817695963 3.4389e-05 au
   Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      144 days  
   first obs. used      2017-06-21  
   last obs. used      2017-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .47595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:26:22  

Additional Information
 Earth MOID = .0329916 au 
 Jupiter MOID = 1.70079 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457993.5 (2017-Aug-28.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5960735835813127 3.6983e-06  
q .9672172850991286 1.7007e-07 au
tp 2457992.293006577511
(2017-Aug-26.79300658)		 2.4186e-05 TDB
node 182.7033455941805 8.797e-06 deg
peri 141.3972320330607 2.0013e-05 deg
i 13.33970763070751 5.5856e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      144 days  
   first obs. used      2017-06-21  
   last obs. used      2017-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .47595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:26:22  

Additional Information
 Jupiter MOID = 1.70079 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.367778214198739E-11 -6.052308839247848E-13 8.309360500586378E-11 -2.336666396204723E-11 -5.584287745546389E-11 2.050575971334176E-10
q -6.052308839247848E-13 2.892266228822565E-14 -3.421041495481916E-12 1.078691258714687E-12 2.793047999572842E-12 -9.104609700576855E-12
tp 8.309360500586378E-11 -3.421041495481916E-12 5.849504361278005E-10 -1.385590770152492E-10 -2.367998987419499E-10 1.234935952097167E-9
node -2.336666396204723E-11 1.078691258714687E-12 -1.385590770152492E-10 7.738679595163638E-11 6.202136153190272E-11 -3.602840327834323E-10
peri -5.584287745546389E-11 2.793047999572842E-12 -2.367998987419499E-10 6.202136153190272E-11 4.005243226780432E-10 -8.440851362895918E-10
i 2.050575971334176E-10 -9.104609700576855E-12 1.234935952097167E-9 -3.602840327834323E-10 -8.440851362895918E-10 3.119894230380235E-9

[ 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 21.1   n/a MPO446980  

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