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441314 (2008 AG91)
Classification: Main-belt Asteroid          SPK-ID: 2441314
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0782046035967429 1.6977e-07  
a 2.772212282749683 1.0064e-07 au
q 2.555412520091223 5.4863e-07 au
i 5.520316732570889 8.5394e-06 deg
node 286.1511897958933 0.00010501 deg
peri 111.41179677 0.00014641 deg
M 315.5577744237553 0.00010037 deg
tp 2459208.628450336873
(2020-Dec-25.12845034)
0.00047503 TDB
period 1685.924616730352
4.62
9.1811e-05
2.514e-07
d
yr
n .2135326789985288 1.1628e-08 deg/d
Q 2.989012045408144 1.0852e-07 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      3301 days (9.04 yr)  
   first obs. used      2006-10-19  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76712  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:39:37  

Additional Information
 Earth MOID = 1.56937 au 
 Jupiter MOID = 2.33721 au 
 T_jup = 3.326 
[ 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 17.2   n/a MPO437715  

441314 (2008 AG91)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 AG91 = 2006 UF110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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