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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5971290083736305 3.6519e-06  
a 2.395739463274999 2.1147e-05 au
q .965173933248025 2.341e-07 au
i 13.35163325678762 5.5232e-05 deg
node 182.6652060579702 9.4559e-06 deg
peri 141.4742432897613 1.768e-05 deg
M 13.08702410437861 0.004949 deg
tp 2459347.262475655283
(2021-May-12.76247566)
0.017968 TDB
period 1354.433874555745
3.71
0.017933
4.91e-05
d
yr
n .2657937067013185 3.5191e-06 deg/d
Q 3.826304993301972 3.3774e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .46726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:17:41  

Additional Information
 Earth MOID = .032016 au 
 Jupiter MOID = 1.70437 au 
 T_jup = 3.231 
[ 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 21.1   n/a MPO446980  
rotation period rot_per 3.5144 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]

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