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243871 (2000 XZ2)
Classification: Main-belt Asteroid          SPK-ID: 2243871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187232081982138 5.6357e-08  
a 3.106109276251979 2.7815e-08 au
q 2.524545969595289 1.8133e-07 au
i 15.17028948806368 6.0405e-06 deg
node 285.2574749157964 2.663e-05 deg
peri 115.3844049730049 3.6394e-05 deg
M 253.0404718570007 2.2667e-05 deg
tp 2459794.573938064157
(2022-Aug-03.07393806)
0.00013013 TDB
period 1999.509734347068
5.47
2.6858e-05
7.353e-08
d
yr
n .1800441347276344 2.4184e-09 deg/d
Q 3.687672582908669 3.3023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2000-11-06  
   last obs. used      2019-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:45:21  

Additional Information
 Earth MOID = 1.57667 au 
 Jupiter MOID = 1.85508 au 
 T_jup = 3.140 
[ 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 14.77   n/a MPCxxxxx  
diameter diameter 6.624 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243871 (2000 XZ2)          Discovered 2000-Dec-01 by LINEAR at Socorro
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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