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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457466.5 (2016-Mar-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2336776711307261 1.0465e-07  
q 2.425221432195671 3.6438e-07 au
tp 2457320.979631518735
(2015-Oct-25.47963152)
0.00013257 TDB
node 339.0227691442822 5.2968e-05 deg
peri 42.305742097451 6.2242e-05 deg
i 8.598795797074922 1.0395e-05 deg
  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
 Jupiter MOID = 1.64749 au 
 T_jup = 3.142 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.095112913917589E-14 -3.778649074386838E-14 -6.827883648963332E-12 1.206205547237166E-13 -1.841405217027218E-12 -5.376079474554159E-14
q -3.778649074386838E-14 1.327764126062382E-13 2.445056698692302E-11 -4.127037784936585E-13 6.585585512285831E-12 1.930724332882991E-13
tp -6.827883648963332E-12 2.445056698692302E-11 1.757558270335441E-8 -4.680990408904488E-11 4.384886061191964E-9 4.887142297549701E-11
node 1.206205547237166E-13 -4.127037784936585E-13 -4.680990408904488E-11 2.805577660498902E-9 -2.78451932587697E-9 1.049316441726777E-10
peri -1.841405217027218E-12 6.585585512285831E-12 4.384886061191964E-9 -2.78451932587697E-9 3.874039338819483E-9 -9.117633151810344E-11
i -5.376079474554159E-14 1.930724332882991E-13 4.887142297549701E-11 1.049316441726777E-10 -9.117633151810344E-11 1.080570143119333E-10

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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