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541115 (2018 RG16)
Classification: Main-belt Asteroid          SPK-ID: 2541115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378221027229955 1.0279e-07  
a 2.666859899472454 4.4832e-08 au
q 2.299307660459524 2.8842e-07 au
i 14.40152993123834 1.0286e-05 deg
node 333.9286806793104 1.9653e-05 deg
peri 6.10760318564044 2.6127e-05 deg
M 193.920867429552 1.774e-05 deg
tp 2459934.356754069424
(2022-Dec-20.85675407)
8.4755e-05 TDB
period 1590.738266608711
4.36
4.0112e-05
1.098e-07
d
yr
n .2263100143856365 5.7067e-09 deg/d
Q 3.034412138485385 5.1011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5618 days (15.38 yr)  
   first obs. used      2005-11-25  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:03  

Additional Information
 Earth MOID = 1.28885 au 
 Jupiter MOID = 2.35413 au 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.14   .42904 MPCxxxxx autocmod 2.6n

541115 (2018 RG16)          Discovered 2012-Mar-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RG16 = 2016 CG44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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