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437766 (2015 AU2)
Classification: Mars-crossing Asteroid          SPK-ID: 2437766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135661896110269 1.515e-07  
a 1.870367192033628 2.1215e-08 au
q 1.616629632339906 2.9585e-07 au
i 24.15415027419094 1.1576e-05 deg
node 80.97189873710502 1.9882e-05 deg
peri 115.5592148191986 5.9704e-05 deg
M 327.9703613836425 6.9587e-05 deg
tp 2459083.626267163893
(2020-Aug-22.12626716)
0.00018164 TDB
period 934.3051458507118
2.56
1.5896e-05
4.352e-08
d
yr
n .3853130870559528 6.5557e-09 deg/d
Q 2.12410475172735 2.4093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      7161 days (19.61 yr)  
   first obs. used      2000-05-26  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:41:28  

Additional Information
 Earth MOID = .685878 au 
 Jupiter MOID = 2.99698 au 
 T_jup = 3.866 
[ 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 17.9   n/a MPO456079  

437766 (2015 AU2)          Discovered 2005-Apr-07 by CSS at Catalina
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 AU2 = 2005 NV80 = 2011 WF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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