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296039 (2009 AB)
Classification: Main-belt Asteroid          SPK-ID: 2296039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038686722420755 9.639e-08  
a 3.155542642312405 6.7901e-08 au
q 2.512226353620924 3.3e-07 au
i 14.80716261848606 9.782e-06 deg
node 269.7146299542342 4.5274e-05 deg
peri 305.1738030623168 6.2407e-05 deg
M 287.8758910674651 5.1891e-05 deg
tp 2459410.692265182701
(2021-Jul-15.19226518)
0.00030411 TDB
period 2047.432095194446
5.61
6.6085e-05
1.809e-07
d
yr
n .1758300071806828 5.6753e-09 deg/d
Q 3.798858931003885 8.1744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      2000-10-06  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:44:49  

Additional Information
 Earth MOID = 1.5369 au 
 Jupiter MOID = 1.45524 au 
 T_jup = 3.123 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO418565  
diameter diameter 2.520 km 0.794 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

296039 (2009 AB)          Discovered 2009-Jan-01 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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