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43182 (1999 XG212)
Classification: Main-belt Asteroid          SPK-ID: 2043182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933459221301717 3.2906e-08  
a 2.264395388146593 6.9803e-09 au
q 1.826583773758082 7.4096e-08 au
i 6.81041975886851 3.6706e-06 deg
node 104.3001823198776 3.0788e-05 deg
peri 252.3853569912919 3.2238e-05 deg
M 103.5872460172681 1.0966e-05 deg
tp 2458842.378326185940
(2019-Dec-24.87832619)
3.7377e-05 TDB
period 1244.591467868252
3.41
5.7549e-06
1.576e-08
d
yr
n .2892515410029375 1.3375e-09 deg/d
Q 2.702207002535105 8.3299e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1567  
   data-arc span      8369 days (22.91 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:24:20  

Additional Information
 Earth MOID = .834079 au 
 Jupiter MOID = 2.75786 au 
 T_jup = 3.583 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.85   n/a MPCxxxxx  

43182 (1999 XG212)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XG212 = 1998 HK113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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