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541811 (2012 AV)
Classification: Mars-crossing Asteroid          SPK-ID: 2541811
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .416352038104178 3.1687e-07  
a 2.597924555886955 1.5221e-07 au
q 1.51627337220253 9.0945e-07 au
i 27.64483815931544 2.3901e-05 deg
node 13.11867186888593 1.9063e-05 deg
peri 86.16805209130341 5.0598e-05 deg
M 56.98959885344467 6.6452e-05 deg
tp 2458958.379630214980
(2020-Apr-18.87963022)
0.00026183 TDB
period 1529.460373054346
4.19
0.00013441
3.68e-07
d
yr
n .2353771345386849 2.0686e-08 deg/d
Q 3.679575739571379 2.1558e-07 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4255 days (11.65 yr)  
   first obs. used      2008-04-03  
   last obs. used      2019-11-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:30  

Additional Information
 Earth MOID = .768279 au 
 Jupiter MOID = 2.37784 au 
 T_jup = 3.141 
[ 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 18.1   n/a MPO504500  

541811 (2012 AV)          Discovered 2012-Jan-02 by CSS at Catalina
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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