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JPL Small-Body Database Browser
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390516 (1995 SP6)
Classification: Main-belt Asteroid          SPK-ID: 2390516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433202000244207 1.4475e-07  
a 2.596126196138774 2.1304e-08 au
q 2.224048870419527 3.7733e-07 au
i 15.09415426259696 1.4603e-05 deg
node 352.2249973195891 3.7539e-05 deg
peri 33.26352450514613 5.1071e-05 deg
M 207.4447739451106 3.0408e-05 deg
tp 2459247.958169425393
(2021-Feb-02.45816943)
0.00013237 TDB
period 1527.872541772364
4.18
1.8807e-05
5.149e-08
d
yr
n .2356217486455987 2.9003e-09 deg/d
Q 2.968203521858022 2.4357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      8656 days (23.70 yr)  
   first obs. used      1995-09-17  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:07  

Additional Information
 Earth MOID = 1.23824 au 
 Jupiter MOID = 2.53981 au 
 T_jup = 3.354 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO476838  

390516 (1995 SP6)          Discovered 1995-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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