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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757281218575031 1.4262e-07  
a 2.546347173585254 1.8221e-08 au
q 2.098882367173956 3.7548e-07 au
i 6.818183130185025 7.9509e-06 deg
node 267.4711911735861 7.0635e-05 deg
peri 168.9214358973222 8.3041e-05 deg
M 341.725945733409 4.1183e-05 deg
tp 2459275.836815774555
(2021-Mar-02.33681577)
0.00017038 TDB
period 1484.139933217961
4.06
1.593e-05
4.361e-08
d
yr
n .2425647285289576 2.6035e-09 deg/d
Q 2.993811979996552 2.1423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      10241 days (28.04 yr)  
   first obs. used      1992-12-26  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:38:21  

Additional Information
 Earth MOID = 1.11429 au 
 Jupiter MOID = 2.26556 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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