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JPL Small-Body Database Browser
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39648 (1995 SY14)
Classification: Main-belt Asteroid          SPK-ID: 2039648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008433292026763 4.3338e-08  
a 2.480328894306778 1.3543e-08 au
q 2.230204271087289 1.0845e-07 au
i .8531690358197175 4.6415e-06 deg
node 281.0351581163643 0.00033404 deg
peri 354.3866596952852 0.00033573 deg
M 80.53735255362687 3.796e-05 deg
tp 2458281.304188265105
(2018-Jun-11.80418826)
0.00014884 TDB
period 1426.797486893395
3.91
1.1686e-05
3.199e-08
d
yr
n .2523133123705158 2.0665e-09 deg/d
Q 2.730453517526266 1.4908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      14735 days (40.34 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:32  

Additional Information
 Earth MOID = 1.2133 au 
 Jupiter MOID = 2.35374 au 
 T_jup = 3.471 
[ 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 16.4   n/a MPO452718  

39648 (1995 SY14)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SY14 = 1979 OR2 = 1998 HC73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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