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541105 (2018 RG13)
Classification: Main-belt Asteroid          SPK-ID: 2541105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3126227231571708 8.0356e-08  
a 2.686978991047812 3.9572e-08 au
q 1.846968301800338 2.233e-07 au
i 8.639910979798213 1.0408e-05 deg
node 158.7551915137444 3.6286e-05 deg
peri 214.6734658703848 4.7793e-05 deg
M 172.854157073876 1.6363e-05 deg
tp 2458428.046828014253
(2018-Nov-05.54682801)
8.0011e-05 TDB
period 1608.773237637665
4.40
3.554e-05
9.73e-08
d
yr
n .2237729914805314 4.9434e-09 deg/d
Q 3.526989680295286 5.1944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5238 days (14.34 yr)  
   first obs. used      2005-10-27  
   last obs. used      2020-02-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:08  

Additional Information
 Earth MOID = .852652 au 
 Jupiter MOID = 1.95465 au 
 T_jup = 3.286 
[ 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 17.93   .36657 E2021B25 autocmod 2.6n

541105 (2018 RG13)          Discovered 2005-Oct-27 by CSS at Catalina
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 RG13 = 2005 UN501 = 2009 PL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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