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JPL Small-Body Database Browser
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105558 (2000 RK54)
Classification: Main-belt Asteroid          SPK-ID: 2105558
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06893963070977593 6.3842e-08  
a 3.062024277579927 3.1279e-08 au
q 2.850929454659198 2.0316e-07 au
i 8.752397732340922 5.9328e-06 deg
node 276.4898396469258 4.574e-05 deg
peri 53.42652891305367 6.3248e-05 deg
M 268.4364374442027 4.5814e-05 deg
tp 2459498.273248107236
(2021-Oct-10.77324811)
0.00025188 TDB
period 1957.092584830396
5.36
2.9988e-05
8.21e-08
d
yr
n .1839463307921112 2.8186e-09 deg/d
Q 3.273119100500655 3.3436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2000-09-03  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:18:22  

Additional Information
 Earth MOID = 1.84945 au 
 Jupiter MOID = 1.98292 au 
 T_jup = 3.212 
[ 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 14.8   n/a MPO469068  
diameter diameter 4.708 km 0.919 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105558 (2000 RK54)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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