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160251 (2002 PF41)
Classification: Main-belt Asteroid          SPK-ID: 2160251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .198350542325274 7.7034e-08  
a 3.190188466635259 2.523e-08 au
q 2.557412854158321 2.4253e-07 au
i 12.25389049357848 8.2666e-06 deg
node 324.3645064555207 2.4138e-05 deg
peri 39.28741627720068 2.9675e-05 deg
M 41.81819992069738 1.3169e-05 deg
tp 2458758.739262657661
(2019-Oct-02.23926266)
7.6816e-05 TDB
period 2081.243707483583
5.70
2.469e-05
6.76e-08
d
yr
n .1729734959464567 2.052e-09 deg/d
Q 3.822964079112197 3.0235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:29  

Additional Information
 Earth MOID = 1.56714 au 
 Jupiter MOID = 1.70697 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457544.5 (2016-Jun-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988159694377992 7.9746e-08  
q 2.559597642669226 2.5307e-07 au
tp 2456662.952193319692
(2014-Jan-05.45219332)
8.2973e-05 TDB
node 324.9711126298018 2.3799e-05 deg
peri 37.19052411170133 2.9246e-05 deg
i 12.33316580756229 8.3036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:29  

Additional Information
 Jupiter MOID = 1.70697 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.359391629892516E-15 -2.012531074605745E-14 -3.463438477380132E-12 3.635673794999708E-14 -7.630109663656953E-13 -2.067685303815574E-14
q -2.012531074605745E-14 6.404424877837616E-14 1.052058697606422E-11 -1.057928075237773E-13 2.3562201419667E-12 7.349324450276415E-14
tp -3.463438477380132E-12 1.052058697606422E-11 6.884456114398301E-9 -3.969070974156776E-11 1.435954454259194E-9 1.273281523552893E-11
node 3.635673794999708E-14 -1.057928075237773E-13 -3.969070974156776E-11 5.663915675628629E-10 -5.596130157478027E-10 9.369884897016578E-11
peri -7.630109663656953E-13 2.3562201419667E-12 1.435954454259194E-9 -5.596130157478027E-10 8.553332314665708E-10 -8.915840007966034E-11
i -2.067685303815574E-14 7.349324450276415E-14 1.273281523552893E-11 9.369884897016578E-11 -8.915840007966034E-11 6.894917918098875E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO502931  

160251 (2002 PF41)          Discovered 2002-Aug-04 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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