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(2007 PE7)
Classification: Outer Main-belt Asteroid          SPK-ID: 3381320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5284839430540352 1.2352e-07  
a 3.234066842155731 1.6393e-07 au
q 1.524914445312958 3.4258e-07 au
i 6.220880732528975 2.0289e-05 deg
node 308.0188775803305 0.0001608 deg
peri 317.4051418430597 0.00019106 deg
M 122.7705113047984 0.00010233 deg
tp 2458476.041556839390
(2018-Dec-23.54155684)
0.00054919 TDB
period 2124.3296681426
5.82
0.00016152
4.422e-07
d
yr
n .1694652225587777 1.2885e-08 deg/d
Q 4.943219238998505 2.5057e-07 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2001-04-26  
   last obs. used      2019-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .8048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 00:42:18  

Additional Information
 Earth MOID = .515047 au 
 Jupiter MOID = .414964 au 
 T_jup = 2.940 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO503803  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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