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226391 (2003 PN7)
Classification: Main-belt Asteroid          SPK-ID: 2226391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .198117771930968 8.8571e-08  
a 3.078950365122734 4.1753e-08 au
q 2.468955578898577 2.7775e-07 au
i 8.640935780502458 8.1433e-06 deg
node 290.6416662629048 4.7963e-05 deg
peri 17.59368856725525 5.0155e-05 deg
M 329.651337217379 1.708e-05 deg
tp 2458766.856401656786
(2019-Oct-10.35640166)
9.4848e-05 TDB
period 1973.342450881804
5.40
4.014e-05
1.099e-07
d
yr
n .1824315895292939 3.7109e-09 deg/d
Q 3.68894515134689 5.0025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      8643 days (23.66 yr)  
   first obs. used      1996-03-19  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:35:27  

Additional Information
 Earth MOID = 1.45488 au 
 Jupiter MOID = 1.57949 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456920.5 (2014-Sep-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990998165713715 8.8192e-08  
q 2.463774391496461 2.7666e-07 au
tp 2456800.128907641561
(2014-May-22.62890764)
8.8067e-05 TDB
node 290.7546136991967 4.8018e-05 deg
peri 18.19473927640233 5.0215e-05 deg
i 8.637668722287341 8.1448e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      8643 days (23.66 yr)  
   first obs. used      1996-03-19  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:35:27  

Additional Information
 Jupiter MOID = 1.57949 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.77786585893102E-15 -2.422585631089833E-14 2.780533754814779E-12 3.109410401854263E-14 2.816541154603466E-13 -1.440722365439249E-14
q -2.422585631089833E-14 7.654212562517486E-14 -8.746529358105802E-12 -1.009059696925208E-13 -8.875287776370179E-13 4.72554951510827E-14
tp 2.780533754814779E-12 -8.746529358105802E-12 7.755881468461227E-9 -3.161243304091997E-12 1.356387413922338E-9 -8.316552280990792E-12
node 3.109410401854263E-14 -1.009059696925208E-13 -3.161243304091997E-12 2.305722368853179E-9 -2.280339942472469E-9 1.484482081769938E-10
peri 2.816541154603466E-13 -8.875287776370179E-13 1.356387413922338E-9 -2.280339942472469E-9 2.521591495360418E-9 -1.481002941521421E-10
i -1.440722365439249E-14 4.72554951510827E-14 -8.316552280990792E-12 1.484482081769938E-10 -1.481002941521421E-10 6.6337535886978E-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 15.4   n/a MPO437074  

226391 (2003 PN7)          Discovered 2003-Aug-02 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 PN7 = 2006 AP51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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