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385750 (2005 XJ112)
Classification: Main-belt Asteroid          SPK-ID: 2385750
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 .07818874334415442 6.4792e-08  
a 2.584265351856957 2.7361e-08 au
q 2.382204891527422 1.7078e-07 au
i 2.85469540968935 7.2585e-06 deg
node 133.5857133867424 0.00012449 deg
peri 355.2424822603105 0.00013173 deg
M 241.4008471873777 4.4378e-05 deg
tp 2459700.400038476957
(2022-Apr-30.90003848)
0.000191 TDB
period 1517.413991447595
4.15
2.4099e-05
6.598e-08
d
yr
n .2372457365155597 3.7678e-09 deg/d
Q 2.786325812186491 2.95e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2004-10-23  
   last obs. used      2020-09-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:31  

Additional Information
 Earth MOID = 1.39701 au 
 Jupiter MOID = 2.23713 au 
 T_jup = 3.417 
[ 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 17.65   n/a MPCxxxxx  
diameter diameter 2.104 km 0.720 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

385750 (2005 XJ112)          Discovered 2005-Dec-02 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2014-02-19

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