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541031 (2018 AR5)
Classification: Main-belt Asteroid          SPK-ID: 2541031
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 .05772849771571999 4.7799e-08  
a 2.58145172265666 2.3405e-08 au
q 2.432428392782033 1.1642e-07 au
i 12.94519022556817 4.2548e-06 deg
node 265.4986410313649 2.3169e-05 deg
peri 336.651207111482 5.0248e-05 deg
M 136.8312371572821 4.4998e-05 deg
tp 2458624.692667624995
(2019-May-21.19266762)
0.00018949 TDB
period 1514.936530294828
4.15
2.0603e-05
5.641e-08
d
yr
n .2376337178495121 3.2319e-09 deg/d
Q 2.730475052531286 2.4757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      2000-12-21  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:54  

Additional Information
 Earth MOID = 1.4208 au 
 Jupiter MOID = 2.33414 au 
 T_jup = 3.386 
[ 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 16.26   n/a MPCxxxxx  

541031 (2018 AR5)          Discovered 2000-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 AR5 = 2000 YF15 = 2016 TL12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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