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469046 (2015 AB260)
Classification: Mars-crossing Asteroid          SPK-ID: 2469046
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .317512774196089 4.8323e-08  
a 2.322884423929382 2.7526e-08 au
q 1.58533894635068 1.1965e-07 au
i 20.8222454511501 8.1514e-06 deg
node 139.6879909080767 1.5891e-05 deg
peri 280.2433638916936 2.3717e-05 deg
M 233.4351750437569 1.9925e-05 deg
tp 2459455.121898950590
(2021-Aug-28.62189895)
7.7335e-05 TDB
period 1293.122980091787
3.54
2.2985e-05
6.293e-08
d
yr
n .2783957949416743 4.9484e-09 deg/d
Q 3.060429901508084 3.6266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-09-27  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:19  

Additional Information
 Earth MOID = .736954 au 
 Jupiter MOID = 2.58177 au 
 T_jup = 3.424 
[ 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 16.9   n/a E2015C14  

469046 (2015 AB260)          Discovered 2003-Sep-27 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 AB260 = 2010 SW36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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