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JPL Small-Body Database Browser
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(2010 AN2)
Classification: Apollo [NEO]          SPK-ID: 3484838
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4996314633525945 0.00014462  
a 1.679305407288419 0.00040031 au
q .8402715892289816 4.2593e-05 au
i 8.467276751575747 0.0029167 deg
node 291.2235742513105 0.00089378 deg
peri 270.7791225048315 0.0026233 deg
M 59.40007684276528 0.53666 deg
tp 2458469.347231510528
(2018-Dec-16.84723151)
1.138 TDB
period 794.8642352970394
2.18
0.28422
0.0007782
d
yr
n .4529075331530908 0.00016195 deg/d
Q 2.518339225347856 0.00060032 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      39 days  
   first obs. used      2010-01-07  
   last obs. used      2010-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .45394  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:40  

Additional Information
 Earth MOID = .0666246 au 
 Jupiter MOID = 2.51283 au 
 T_jup = 4.072 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.2   n/a MPO172392  
diameter diameter 0.123 km 0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
geometric albedo albedo 0.155   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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