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JPL Small-Body Database Browser
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185048 (2006 RS4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2185048
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05426979359959602 5.5815e-08  
a 1.993982742136521 9.7951e-09 au
q 1.885769710279615 1.1289e-07 au
i 19.90268390079145 7.974e-06 deg
node 3.561335537193261 2.1347e-05 deg
peri 249.2239994074565 9.4875e-05 deg
M 56.93824778329273 9.4742e-05 deg
tp 2458837.839494760953
(2019-Dec-20.33949476)
0.00027069 TDB
period 1028.443694103972
2.82
7.5781e-06
2.075e-08
d
yr
n .3500434705991842 2.5793e-09 deg/d
Q 2.102195773993426 1.0327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:59:39  

Additional Information
 Earth MOID = .931117 au 
 Jupiter MOID = 2.92146 au 
 T_jup = 3.772 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456886.5 (2014-Aug-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05419215905809784 5.595e-08  
q 1.885893430916542 1.1311e-07 au
tp 2456781.651870954935
(2014-May-04.15187095)
0.00027176 TDB
node 3.595128088408919 2.1349e-05 deg
peri 249.4030446801441 9.4933e-05 deg
i 19.9026265063161 7.9739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:59:39  

Additional Information
 Jupiter MOID = 2.92146 au 
 T_jup = 3.772 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.130420197174225E-15 -6.307763387067275E-15 4.994228589881178E-12 -1.102614281557628E-14 1.765602630107056E-12 2.87348707032847E-14
q -6.307763387067275E-15 1.279342171170673E-14 -1.018589399931626E-11 2.23290289490959E-14 -3.600779389627414E-12 -5.72636163968218E-14
tp 4.994228589881178E-12 -1.018589399931626E-11 7.385160203863961E-8 6.945369207631283E-11 2.518025203546623E-8 1.685723920370572E-10
node -1.102614281557628E-14 2.23290289490959E-14 6.945369207631283E-11 4.557992698496805E-10 -4.044679414859212E-10 -7.627573769180716E-11
peri 1.765602630107056E-12 -3.600779389627414E-12 2.518025203546623E-8 -4.044679414859212E-10 9.012341420532439E-9 1.299735329315289E-10
i 2.87348707032847E-14 -5.72636163968218E-14 1.685723920370572E-10 -7.627573769180716E-11 1.299735329315289E-10 6.358265704764018E-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 16.9   n/a MPO469995  

185048 (2006 RS4)          Discovered 2006-Sep-12 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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