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105548 (2000 RF45)
Classification: Main-belt Asteroid          SPK-ID: 2105548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591826763810726 4.5869e-08  
a 3.155041639193797 2.157e-08 au
q 2.652813666973202 1.4331e-07 au
i 11.37624496099254 5.0142e-06 deg
node 358.1748372040418 2.1709e-05 deg
peri 14.18334720506871 2.5483e-05 deg
M 189.2607525583475 1.5276e-05 deg
tp 2459971.316014745979
(2023-Jan-26.81601475)
9.2159e-05 TDB
period 2046.944510681332
5.60
2.0991e-05
5.747e-08
d
yr
n .1758718900885949 1.8035e-09 deg/d
Q 3.657269611414392 2.5003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:29:47  

Additional Information
 Earth MOID = 1.65412 au 
 Jupiter MOID = 1.81879 au 
 T_jup = 3.157 
[ 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 13.9   n/a MPO338016  

105548 (2000 RF45)          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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