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JPL Small-Body Database Browser
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52401 (1993 SS15)
Classification: Main-belt Asteroid          SPK-ID: 2052401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521059719148636 4.2831e-08  
a 2.538138850960121 1.1524e-08 au
q 2.152072774179957 1.0799e-07 au
i 10.88990371286608 3.5794e-06 deg
node 53.20441034519182 2.7868e-05 deg
peri 23.77484384985711 3.2222e-05 deg
M 155.7884615002074 1.7316e-05 deg
tp 2458361.347812256918
(2018-Aug-30.84781226)
7.0416e-05 TDB
period 1476.96938124781
4.04
1.0059e-05
2.754e-08
d
yr
n .2437423582172407 1.66e-09 deg/d
Q 2.924204927740286 1.3277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      9718 days (26.61 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:07  

Additional Information
 Earth MOID = 1.17124 au 
 Jupiter MOID = 2.38203 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524415053516927 4.3048e-08  
q 2.151842339045705 1.0886e-07 au
tp 2456886.187393442366
(2014-Aug-16.68739344)
6.9804e-05 TDB
node 53.22526352695809 2.7875e-05 deg
peri 24.17945720871094 3.2167e-05 deg
i 10.88829702609377 3.5787e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      9718 days (26.61 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:07  

Additional Information
 Jupiter MOID = 2.38203 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.853136573436708E-15 -4.667262816285597E-15 1.482818087346994E-12 2.761554612025049E-14 2.82947899618284E-13 -6.396530765298637E-15
q -4.667262816285597E-15 1.185129691066259E-14 -3.816173877612005E-12 -7.0476407964953E-14 -7.275497735751404E-13 1.643105060962611E-14
tp 1.482818087346994E-12 -3.816173877612005E-12 4.872643081294192E-9 4.563897317472538E-11 1.154785919279179E-9 -1.140409913134937E-11
node 2.761554612025049E-14 -7.0476407964953E-14 4.563897317472538E-11 7.770021545757822E-10 -7.521292334947131E-10 1.296958418969727E-11
peri 2.82947899618284E-13 -7.275497735751404E-13 1.154785919279179E-9 -7.521292334947131E-10 1.034712903246535E-9 -1.543278761536121E-11
i -6.396530765298637E-15 1.643105060962611E-14 -1.140409913134937E-11 1.296958418969727E-11 -1.543278761536121E-11 1.280720791845594E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO474408  

52401 (1993 SS15)          Discovered 1993-Sep-19 by Holt, H. E. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 SS15 = 1999 CV55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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