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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2029-Aug-02 04:26 < 00:01 Iris 0.0392617909899406 0.0392564761111615 0.0392671063622699 4.73135007791024 4.73135004696329 2462350.684541122 0.76965888865324 349.289536406073 70.2995386028351 41.69899296889 56955.6661856579 T 17 CATAB v2.0f-lin.ifort 2020-May-21 04:47:10 2020-May-21 04:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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