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146243 (2000 XA3)
Classification: Main-belt Asteroid          SPK-ID: 2146243
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338797398986701 5.7859e-08  
a 3.128202773313359 2.4873e-08 au
q 2.396579522340532 1.8599e-07 au
i 10.33120530074711 7.0662e-06 deg
node 352.246681900721 2.8545e-05 deg
peri 17.63761162321284 3.1307e-05 deg
M 217.8869552490819 1.4309e-05 deg
tp 2459798.259923937909
(2022-Aug-06.75992394)
8.6825e-05 TDB
period 2020.881145154634
5.53
2.4103e-05
6.599e-08
d
yr
n .1781401151983401 2.1247e-09 deg/d
Q 3.859826024286186 3.0691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:07  

Additional Information
 Earth MOID = 1.39794 au 
 Jupiter MOID = 1.62712 au 
 T_jup = 3.147 
[ 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 15.0   n/a MPO469551  
diameter diameter 6.990 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146243 (2000 XA3)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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