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487803 (2015 SS5)
Classification: Main-belt Asteroid          SPK-ID: 2487803
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286442440437759 1.0672e-07  
a 3.175932608926212 7.7401e-08 au
q 2.449773898424301 3.7321e-07 au
i 8.587072748947465 1.0376e-05 deg
node 338.626648190616 5.2962e-05 deg
peri 42.32578928621076 6.2867e-05 deg
M 293.8692928456317 3.0013e-05 deg
tp 2459380.257194660925
(2021-Jun-14.75719466)
0.00018214 TDB
period 2067.308758075219
5.66
7.5574e-05
2.069e-07
d
yr
n .1741394451089059 6.3659e-09 deg/d
Q 3.902091319428123 9.5098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5674 days (15.53 yr)  
   first obs. used      2004-12-02  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:42:12  

Additional Information
 Earth MOID = 1.46001 au 
 Jupiter MOID = 1.64749 au 
 T_jup = 3.142 
[ 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 16.5   n/a MPO399141  

487803 (2015 SS5)          Discovered 2009-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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