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JPL Small-Body Database Browser
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185053 (2006 RU17)
Classification: Main-belt Asteroid          SPK-ID: 2185053
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834328724984689 6.1049e-08  
a 3.078460481345036 2.7472e-08 au
q 2.513769632378897 1.8701e-07 au
i 21.26795617093008 6.0118e-06 deg
node 334.9780146315221 1.5235e-05 deg
peri 64.96230669646039 2.6834e-05 deg
M 169.9761483991136 1.7445e-05 deg
tp 2458068.996943114500
(2017-Nov-11.49694311)
9.4547e-05 TDB
period 1972.871509544858
5.40
2.6409e-05
7.23e-08
d
yr
n .1824751375131633 2.4426e-09 deg/d
Q 3.643151330311175 3.2511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      6625 days (18.14 yr)  
   first obs. used      2001-12-08  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:59:59  

Additional Information
 Earth MOID = 1.59361 au 
 Jupiter MOID = 2.12267 au 
 T_jup = 3.100 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457316.5 (2015-Oct-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835382008688966 6.0752e-08  
q 2.513925651608044 1.8615e-07 au
tp 2458070.418363204942
(2017-Nov-12.91836320)
9.4857e-05 TDB
node 334.9874887972529 1.5238e-05 deg
peri 65.36747757651729 2.6874e-05 deg
i 21.26482653780026 6.0108e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      6625 days (18.14 yr)  
   first obs. used      2001-12-08  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:59:59  

Additional Information
 Jupiter MOID = 2.12267 au 
 T_jup = 3.100 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.690829793012592E-15 -1.122710648663162E-14 -2.410236765512489E-12 1.158861852765636E-14 -6.712135515883272E-13 -2.739354389680571E-14
q -1.122710648663162E-14 3.465082791559614E-14 7.448937473190721E-12 -3.191205340331112E-14 2.006748156002959E-12 8.666284045532834E-14
tp -2.410236765512489E-12 7.448937473190721E-12 8.997757295288905E-9 -2.870581752758105E-11 2.107292611364374E-9 7.701337493027628E-12
node 1.158861852765636E-14 -3.191205340331112E-14 -2.870581752758105E-11 2.32208281915638E-10 -2.231307667941638E-10 1.605685201030549E-11
peri -6.712135515883272E-13 2.006748156002959E-12 2.107292611364374E-9 -2.231307667941638E-10 7.222285469359043E-10 -1.284819612223284E-11
i -2.739354389680571E-14 8.666284045532834E-14 7.701337493027628E-12 1.605685201030549E-11 -1.284819612223284E-11 3.613010046732218E-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 14.9   n/a MPO475559  

185053 (2006 RU17)          Discovered 2006-Sep-14 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2006 RU17 = 2001 XL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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