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48586 (1994 PE39)
Classification: Main-belt Asteroid          SPK-ID: 2048586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126373124666703 3.4628e-08  
a 2.464569280503115 1.1173e-08 au
q 2.186966820359329 8.8319e-08 au
i 6.291576502015498 3.963e-06 deg
node 163.8498672639523 3.366e-05 deg
peri 117.4330505092254 3.9338e-05 deg
M 277.6491383881111 2.3841e-05 deg
tp 2459323.777604962971
(2021-Apr-19.27760496)
9.4669e-05 TDB
period 1413.220645281845
3.87
9.61e-06
2.631e-08
d
yr
n .2547372918743367 1.7322e-09 deg/d
Q 2.742171740646902 1.2431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:57  

Additional Information
 Earth MOID = 1.17927 au 
 Jupiter MOID = 2.39127 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136502575294334 3.4685e-08  
q 2.184111104194773 8.8548e-08 au
tp 2456495.070992899400
(2013-Jul-21.57099290)
8.5612e-05 TDB
node 163.8813700740026 3.3671e-05 deg
peri 117.0178631670747 3.9223e-05 deg
i 6.290144081250618 3.9634e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:57  

Additional Information
 Jupiter MOID = 2.39127 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.203019386905206E-15 -3.053276669739758E-15 -4.255440368089514E-13 -4.474043484483963E-15 -8.433616778820243E-14 6.800768321875842E-17
q -3.053276669739758E-15 7.840694620880638E-15 1.324590422856467E-12 1.161199125066767E-14 2.768770992586832E-13 -1.54762355000286E-16
tp -4.255440368089514E-13 1.324590422856467E-12 7.32949730719215E-9 2.582513054835046E-11 1.735400556263071E-9 -1.878178740994691E-12
node -4.474043484483963E-15 1.161199125066767E-14 2.582513054835046E-11 1.133704232351474E-9 -1.120460078785631E-9 1.815247737667819E-12
peri -8.433616778820243E-14 2.768770992586832E-13 1.735400556263071E-9 -1.120460078785631E-9 1.538439704495997E-9 -2.256774050643664E-12
i 6.800768321875842E-17 -1.54762355000286E-16 -1.878178740994691E-12 1.815247737667819E-12 -2.256774050643664E-12 1.570834774343102E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO417153  

48586 (1994 PE39)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PE39 = 1997 EL58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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