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243869 (2000 XJ1)
Classification: Main-belt Asteroid          SPK-ID: 2243869
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756144374486657 1.4402e-07  
a 2.546194907887754 1.867e-08 au
q 2.099046321504389 3.7915e-07 au
i 6.818223853813548 7.9838e-06 deg
node 267.4705357025646 7.4171e-05 deg
peri 168.9086855259892 8.5915e-05 deg
M 293.2118906341983 4.1572e-05 deg
tp 2459275.816692569615
(2021-Mar-02.31669257)
0.00017362 TDB
period 1484.006812982371
4.06
1.6322e-05
4.469e-08
d
yr
n .2425864873736779 2.6681e-09 deg/d
Q 2.993343494271119 2.1949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      10188 days (27.89 yr)  
   first obs. used      1992-12-26  
   last obs. used      2020-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:09:31  

Additional Information
 Earth MOID = 1.11489 au 
 Jupiter MOID = 2.26574 au 
 T_jup = 3.411 
[ 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 16.3   n/a MPO396768  
diameter diameter 3.180 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243869 (2000 XJ1)          Discovered 2000-Dec-03 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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