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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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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749574620973508 1.6279e-07  
a 2.548994351601163 1.9675e-08 au
q 2.103028768944541 4.2241e-07 au
i 6.817189454372949 1.0749e-05 deg
node 267.4725441353407 7.6293e-05 deg
peri 168.560466498384 8.8329e-05 deg
M 196.6229682629991 4.1977e-05 deg
tp 2459275.090525349943
(2021-Mar-01.59052535)
0.00017782 TDB
period 1486.45489848852
4.07
1.7211e-05
4.712e-08
d
yr
n .2421869646809068 2.8041e-09 deg/d
Q 2.994959934257785 2.3118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      9271 days (25.38 yr)  
   first obs. used      1992-12-26  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57828  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:34:32  

Additional Information
 Earth MOID = 1.11872 au 
 Jupiter MOID = 2.26569 au 
 T_jup = 3.410 
[ 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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