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442179 (2010 XG45)
Classification: Main-belt Asteroid          SPK-ID: 2442179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .267605032221445 9.7787e-08  
a 3.126374091372097 6.5664e-08 au
q 2.289740651914177 3.1603e-07 au
i 16.19587298518378 1.3124e-05 deg
node 116.1569684945779 3.3607e-05 deg
peri 253.4695186468071 4.1326e-05 deg
M 293.7823265285591 2.3264e-05 deg
tp 2459371.890900264637
(2021-Jun-06.39090026)
0.00013767 TDB
period 2019.109356853702
5.53
6.3612e-05
1.742e-07
d
yr
n .1782964348998777 5.6172e-09 deg/d
Q 3.963007530830018 8.3236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4946 days (13.54 yr)  
   first obs. used      2004-08-21  
   last obs. used      2018-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:21:53  

Additional Information
 Earth MOID = 1.34879 au 
 Jupiter MOID = 1.81374 au 
 T_jup = 3.099 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457138.5 (2015-Apr-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2700248248315139 9.6197e-08  
q 2.277797649982624 3.0888e-07 au
tp 2457360.512089821873
(2015-Dec-04.01208982)
0.0001103 TDB
node 116.2375730524452 3.3672e-05 deg
peri 253.906614377817 4.1406e-05 deg
i 16.19183703792737 1.3121e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4946 days (13.54 yr)  
   first obs. used      2004-08-21  
   last obs. used      2018-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:21:53  

Additional Information
 Jupiter MOID = 1.81374 au 
 T_jup = 3.099 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.253808876459837E-15 -2.935172693664825E-14 -5.393940161766488E-12 1.172723540203613E-13 -1.311517913091969E-12 -1.988280110418891E-14
q -2.935172693664825E-14 9.540722089686168E-14 1.76930652028789E-11 -3.73434303745684E-13 4.193027661211992E-12 6.930868301231066E-14
tp -5.393940161766488E-12 1.76930652028789E-11 1.216511100315323E-8 -9.205914073947386E-11 2.729981325875041E-9 2.467560825520103E-11
node 1.172723540203613E-13 -3.73434303745684E-13 -9.205914073947386E-11 1.133807589072693E-9 -1.108892248108509E-9 1.476810301064009E-10
peri -1.311517913091969E-12 4.193027661211992E-12 2.729981325875041E-9 -1.108892248108509E-9 1.714473479218028E-9 -1.359037877098336E-10
i -1.988280110418891E-14 6.930868301231066E-14 2.467560825520103E-11 1.476810301064009E-10 -1.359037877098336E-10 1.721532603297634E-10

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 16.4   n/a MPO440830  

442179 (2010 XG45)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 XG45 = 2006 AG51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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