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JPL Small-Body Database Browser
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39565 (1992 SL)
Classification: Amor [NEO]          SPK-ID: 2039565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 89 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3342364805915798 4.6199e-08  
a 1.641937163904949 1.4516e-09 au
q 1.093141864888839 7.6217e-08 au
i 8.598270498972813 6.2807e-06 deg
node .9741026456733495 2.6385e-05 deg
peri 344.7435436954846 2.6864e-05 deg
M 239.2011972827914 6.8119e-06 deg
tp 2458858.365567564181
(2020-Jan-09.86556756)
1.4672e-05 TDB
period 768.4811623541098
2.10
1.0191e-06
2.79e-09
d
yr
n .4684565056834991 6.2124e-10 deg/d
Q 2.190732462921059 1.9368e-09 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      24957 days (68.33 yr)  
   first obs. used      1950-12-09  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-09 07:30:27  

Additional Information
 Earth MOID = .0921217 au 
 Jupiter MOID = 3.22896 au 
 T_jup = 4.216 
[ 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 18.4   n/a MPO337578  

39565 (1992 SL)          Discovered 1992-Sep-24 by Helin, E. F., Lawrence, K. J. at Palomar
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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