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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3128562965771533 7.9619e-08  
a 2.686494310659749 3.4375e-08 au
q 1.846007649851147 2.2264e-07 au
i 8.640553992313651 9.8787e-06 deg
node 158.7589549241487 3.5685e-05 deg
peri 214.6752710863944 4.1473e-05 deg
M 216.715969575068 1.255e-05 deg
tp 2460036.636517888226
(2023-Apr-02.13651789)
5.8415e-05 TDB
period 1608.337968692862
4.40
3.087e-05
8.452e-08
d
yr
n .2238335517830132 4.2961e-09 deg/d
Q 3.52698097146835 4.513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5648 days (15.46 yr)  
   first obs. used      2005-10-27  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50746  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:31  

Additional Information
 Earth MOID = .852372 au 
 Jupiter MOID = 1.95544 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457858.5 (2017-Apr-15.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3115637227079427 7.9616e-08  
q 1.851512724225909 2.2229e-07 au
tp 2458427.765324194440
(2018-Nov-05.26532419)
5.8184e-05 TDB
node 158.7967039332452 3.567e-05 deg
peri 214.5451400335743 4.1558e-05 deg
i 8.637791317026421 9.8759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5648 days (15.46 yr)  
   first obs. used      2005-10-27  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50746  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:31  

Additional Information
 Jupiter MOID = 1.95544 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.338656230062656E-15 -1.760500609425869E-14 -1.560472347899352E-12 -1.965455848111865E-15 -2.932445102656544E-13 -4.139994761242953E-14
q -1.760500609425869E-14 4.941177978229726E-14 3.819973996001349E-12 -8.950295835537967E-15 5.727227689486291E-13 1.187060401985822E-13
tp -1.560472347899352E-12 3.819973996001349E-12 3.3854199699706E-9 1.551477283019388E-11 1.23082464750335E-9 9.652538059209396E-12
node -1.965455848111865E-15 -8.950295835537967E-15 1.551477283019388E-11 1.272338311559525E-9 -1.247850445678273E-9 -9.266413478720804E-12
peri -2.932445102656544E-13 5.727227689486291E-13 1.23082464750335E-9 -1.247850445678273E-9 1.727064693377011E-9 1.020470591096682E-11
i -4.139994761242953E-14 1.187060401985822E-13 9.652538059209396E-12 -9.266413478720804E-12 1.020470591096682E-11 9.753368359478945E-11

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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