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39620 (1994 PE2)
Classification: Main-belt Asteroid          SPK-ID: 2039620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3017483943210424 4.2341e-08  
a 2.702018812935679 1.4001e-08 au
q 1.886688974707089 1.1753e-07 au
i 5.308279976309576 4.4447e-06 deg
node 335.4090740282486 5.0821e-05 deg
peri 14.85595886791353 5.1348e-05 deg
M 277.819414104601 1.0933e-05 deg
tp 2459370.837518356983
(2021-Jun-05.33751836)
5.1438e-05 TDB
period 1622.299295580687
4.44
1.2609e-05
3.452e-08
d
yr
n .2219072651887834 1.7247e-09 deg/d
Q 3.517348651164269 1.8225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      9442 days (25.85 yr)  
   first obs. used      1994-08-09  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:02:29  

Additional Information
 Earth MOID = .881203 au 
 Jupiter MOID = 1.92503 au 
 T_jup = 3.294 
[ show covariance matrix ]

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 14.5   n/a MPO337579  

39620 (1994 PE2)          Discovered 1994-Aug-09 by PCAS at Palomar
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PE2 = 1996 BU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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