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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2664081273411847 9.8455e-08  
a 3.123612758328149 6.6989e-08 au
q 2.291456932842915 3.1648e-07 au
i 16.19542837339727 1.3128e-05 deg
node 116.1510191007201 3.3613e-05 deg
peri 253.4129678689096 4.1402e-05 deg
M 4.39219952266956 2.4714e-05 deg
tp 2459371.898376458955
(2021-Jun-06.39837646)
0.00013794 TDB
period 2016.434915823959
5.52
6.4866e-05
1.776e-07
d
yr
n .1785329132990618 5.7432e-09 deg/d
Q 3.955768583813384 8.4835e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:43:21  

Additional Information
 Earth MOID = 1.34964 au 
 Jupiter MOID = 1.81912 au 
 T_jup = 3.100 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457138.5 (2015-Apr-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2700248555978639 9.6197e-08  
q 2.277797560174291 3.0888e-07 au
tp 2457360.512125194448
(2015-Dec-04.01212519)
0.0001103 TDB
node 116.2375560273571 3.3672e-05 deg
peri 253.9066396138654 4.1406e-05 deg
i 16.19184609995571 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:43:21  

Additional Information
 Jupiter MOID = 1.81912 au 
 T_jup = 3.100 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.253807520569459E-15 -2.93517230796311E-14 -5.39394088152939E-12 1.172723608313489E-13 -1.311517983727521E-12 -1.988284904290453E-14
q -2.93517230796311E-14 9.540720972622864E-14 1.769306805348378E-11 -3.734343789165178E-13 4.193028077189822E-12 6.930882226823729E-14
tp -5.39394088152939E-12 1.769306805348378E-11 1.216511141088498E-8 -9.205917287579794E-11 2.729981376960163E-9 2.467564300426282E-11
node 1.172723608313489E-13 -3.734343789165178E-13 -9.205917287579794E-11 1.133806643447111E-9 -1.108891295716966E-9 1.476810757502567E-10
peri -1.311517983727521E-12 4.193028077189822E-12 2.729981376960163E-9 -1.108891295716966E-9 1.714472510940567E-9 -1.35903817500393E-10
i -1.988284904290453E-14 6.930882226823729E-14 2.467564300426282E-11 1.476810757502567E-10 -1.35903817500393E-10 1.721532640357802E-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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