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268031 (2004 PL13)
Classification: Main-belt Asteroid          SPK-ID: 2268031
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938020890110224 4.137e-08  
a 2.486122246329724 1.29e-08 au
q 2.004306561454248 1.0058e-07 au
i 3.946110212236187 5.4472e-06 deg
node 130.3879712731031 9.7763e-05 deg
peri 168.4306388715058 0.00010007 deg
M 27.13552586970997 2.3843e-05 deg
tp 2458892.576036084570
(2020-Feb-13.07603608)
9.4369e-05 TDB
period 1431.799302364882
3.92
1.1144e-05
3.051e-08
d
yr
n .2514318867214094 1.9569e-09 deg/d
Q 2.9679379312052 1.54e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7414 days (20.30 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:15:40  

Additional Information
 Earth MOID = .988798 au 
 Jupiter MOID = 2.25299 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457446.5 (2016-Feb-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933289067905991 4.1467e-08  
q 2.005721622606689 1.0093e-07 au
tp 2457461.605840736236
(2016-Mar-14.10584074)
8.9279e-05 TDB
node 130.4138796171105 9.7827e-05 deg
peri 168.6791749801314 0.00010015 deg
i 3.944737537877929 5.445e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7414 days (20.30 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:15:40  

Additional Information
 Jupiter MOID = 2.25299 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.719501396599091E-15 -4.165119025389301E-15 2.301364196546234E-12 3.041486269368218E-14 5.467750949133816E-13 3.823977464405547E-16
q -4.165119025389301E-15 1.018701660741314E-14 -5.323851470161726E-12 -7.268211798199424E-14 -1.263417713072334E-12 -9.430521356044428E-16
tp 2.301364196546234E-12 -5.323851470161726E-12 7.970766173392161E-9 5.688024806941136E-11 1.983684077237667E-9 -2.014601597968468E-13
node 3.041486269368218E-14 -7.268211798199424E-14 5.688024806941136E-11 9.570100140825868E-9 -9.532810856444897E-9 3.381353710991742E-10
peri 5.467750949133816E-13 -1.263417713072334E-12 1.983684077237667E-9 -9.532810856444897E-9 1.002926558979518E-8 -3.373870654534514E-10
i 3.823977464405547E-16 -9.430521356044428E-16 -2.014601597968468E-13 3.381353710991742E-10 -3.373870654534514E-10 2.964851754709518E-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 16.7   n/a MPO470844  

268031 (2004 PL13)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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