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JPL Small-Body Database Browser
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185071 (2006 RM55)
Classification: Main-belt Asteroid          SPK-ID: 2185071
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06917337215424915 3.9957e-08  
a 2.363462131247972 1.528e-08 au
q 2.199973485670681 9.1237e-08 au
i 6.750186984927748 6.8468e-06 deg
node 182.4023523284243 3.7122e-05 deg
peri 266.2968238490952 6.8411e-05 deg
M 210.6754157528647 5.5854e-05 deg
tp 2459550.990986755185
(2021-Dec-02.49098676)
0.00020621 TDB
period 1327.154240750337
3.63
1.287e-05
3.524e-08
d
yr
n .2712570920140117 2.6306e-09 deg/d
Q 2.526950776825263 1.6337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      8420 days (23.05 yr)  
   first obs. used      1997-04-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:47:09  

Additional Information
 Earth MOID = 1.22854 au 
 Jupiter MOID = 2.59378 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457298.5 (2015-Oct-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07029035211580702 4.0127e-08  
q 2.195989572709261 9.1877e-08 au
tp 2456897.137694322544
(2014-Aug-27.63769432)
0.00020149 TDB
node 182.4839810496835 3.7117e-05 deg
peri 265.937651188764 6.7504e-05 deg
i 6.751698923176559 6.8489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      8420 days (23.05 yr)  
   first obs. used      1997-04-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:47:09  

Additional Information
 Jupiter MOID = 2.59378 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.610207051719676E-15 -3.647193228557605E-15 -1.238492457513064E-12 -2.766568305719885E-15 -3.548068036517634E-13 -1.227181397459871E-15
q -3.647193228557605E-15 8.441465106582741E-15 2.799288743024267E-12 5.867196001432234E-15 8.131152068254249E-13 3.247374769298914E-15
tp -1.238492457513064E-12 2.799288743024267E-12 4.059958471374882E-8 -8.410506638626263E-12 1.13719086931189E-8 -1.778665233941926E-11
node -2.766568305719885E-15 5.867196001432234E-15 -8.410506638626263E-12 1.37767436010047E-9 -1.369371620666586E-9 1.026285740269287E-11
peri -3.548068036517634E-13 8.131152068254249E-13 1.13719086931189E-8 -1.369371620666586E-9 4.556744860518393E-9 -1.50167862856602E-11
i -1.227181397459871E-15 3.247374769298914E-15 -1.778665233941926E-11 1.026285740269287E-11 -1.50167862856602E-11 4.690723829017189E-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 16.8   n/a MPO436914  

185071 (2006 RM55)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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