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442810 (2013 AH41)
Classification: Main-belt Asteroid          SPK-ID: 2442810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869406077617723 7.1346e-08  
a 2.470420720141187 2.8043e-08 au
q 2.008598769290718 1.7433e-07 au
i 2.372833757134186 9.7058e-06 deg
node 115.5996132532283 0.00017075 deg
peri 259.8119852001066 0.00017307 deg
M 48.06975287017148 2.443e-05 deg
tp 2458811.124323467447
(2019-Nov-23.62432347)
9.6907e-05 TDB
period 1418.25658508895
3.88
2.4149e-05
6.612e-08
d
yr
n .2538327717176942 4.3221e-09 deg/d
Q 2.932242670991656 3.3286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      3930 days (10.76 yr)  
   first obs. used      2008-12-29  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:02  

Additional Information
 Earth MOID = 1.01134 au 
 Jupiter MOID = 2.53134 au 
 T_jup = 3.459 
[ 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 17.7   n/a MPO495194  

442810 (2013 AH41)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AH41 = 2008 YR93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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