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JPL Small-Body Database Browser
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105549 (2000 RJ45)
Classification: Main-belt Asteroid          SPK-ID: 2105549
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385804507036371 7.2953e-08  
a 2.857921691933214 1.7657e-08 au
q 2.461869615789408 2.0966e-07 au
i 14.87807014873086 7.8924e-06 deg
node 341.3374242006083 1.3566e-05 deg
peri 348.7055015639393 2.2457e-05 deg
M 65.1976994941662 1.4463e-05 deg
tp 2458680.902270599763
(2019-Jul-16.40227060)
7.1657e-05 TDB
period 1764.712305445382
4.83
1.6354e-05
4.477e-08
d
yr
n .2039992574932164 1.8905e-09 deg/d
Q 3.253973768077021 2.0103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:24:56  

Additional Information
 Earth MOID = 1.4533 au 
 Jupiter MOID = 2.13265 au 
 T_jup = 3.239 
[ 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 14.7   n/a MPO502743  

105549 (2000 RJ45)          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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