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150539 (2000 SS128)
Classification: Main-belt Asteroid          SPK-ID: 2150539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3340443937359915 5.4597e-08  
a 3.075658766566505 1.5986e-08 au
q 2.048252198550009 1.7038e-07 au
i 5.869329593874377 5.6906e-06 deg
node 159.8482300177795 5.8806e-05 deg
peri 245.283952774357 5.9314e-05 deg
M 269.1259937831901 7.6719e-06 deg
tp 2459697.827902775519
(2022-Apr-28.32790278)
4.465e-05 TDB
period 1970.17884929638
5.39
1.5361e-05
4.206e-08
d
yr
n .1827245278409971 1.4246e-09 deg/d
Q 4.103065334583 2.1327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:58  

Additional Information
 Earth MOID = 1.0647 au 
 Jupiter MOID = 1.36173 au 
 T_jup = 3.134 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3378578109148704 5.4421e-08  
q 2.030707976990987 1.6927e-07 au
tp 2457733.744185571028
(2016-Dec-11.24418557)
3.5909e-05 TDB
node 160.042066814485 5.8887e-05 deg
peri 245.3777176186887 5.938e-05 deg
i 5.873075416875973 5.6998e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:58  

Additional Information
 Jupiter MOID = 1.36173 au 
 T_jup = 3.134 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.961652711114277E-15 -9.1938226253699E-15 -4.342134067958653E-13 2.929407361983474E-14 -7.446386274708829E-14 -4.683154156861503E-15
q -9.1938226253699E-15 2.865304179735536E-14 1.455826067702924E-12 -9.100452009135764E-14 2.355811662809965E-13 1.483389091529107E-14
tp -4.342134067958653E-13 1.455826067702924E-12 1.289455018227764E-9 -1.693424514170915E-11 3.087717495146258E-10 1.317643730340125E-12
node 2.929407361983474E-14 -9.100452009135764E-14 -1.693424514170915E-11 3.467679894092043E-9 -3.452845266629645E-9 9.153027998433341E-11
peri -7.446386274708829E-14 2.355811662809965E-13 3.087717495146258E-10 -3.452845266629645E-9 3.526041355959935E-9 -9.095063407120288E-11
i -4.683154156861503E-15 1.483389091529107E-14 1.317643730340125E-12 9.153027998433341E-11 -9.095063407120288E-11 3.248788425110561E-11

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 15.86   n/a E2021B55  

150539 (2000 SS128)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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