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295916 (2008 WX126)
Classification: Main-belt Asteroid          SPK-ID: 2295916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163652996424612 3.646e-08  
a 2.448512807076132 1.8045e-08 au
q 2.047806349414085 9.1001e-08 au
i .811345314748804 1.0012e-05 deg
node 356.2882874972157 0.00026567 deg
peri 280.9269667310842 0.00026801 deg
M 44.71225308657904 3.3991e-05 deg
tp 2458426.689483187452
(2018-Nov-04.18948319)
0.00013141 TDB
period 1399.432632736174
3.83
1.5471e-05
4.236e-08
d
yr
n .2572471097062579 2.8439e-09 deg/d
Q 2.849219264738179 2.0999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:03:48  

Additional Information
 Earth MOID = 1.03104 au 
 Jupiter MOID = 2.26987 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457232.5 (2015-Jul-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637986517057491 3.6271e-08  
q 2.047938325011316 9.0472e-08 au
tp 2457028.282306210447
(2015-Jan-05.78230621)
0.00012697 TDB
node 356.3661014680702 0.000265 deg
peri 281.190519846482 0.00026734 deg
i .8123861511715382 1.0016e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:03:48  

Additional Information
 Jupiter MOID = 2.26987 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.315611777608587E-15 -3.235901262217097E-15 -7.872512059637514E-14 -3.337299139224661E-15 -1.051447553564363E-13 -6.876440271682823E-17
q -3.235901262217097E-15 8.185237106880139E-15 6.611558741640216E-13 9.964084727434343E-15 3.912090695552826E-13 3.297246401649723E-16
tp -7.872512059637514E-14 6.611558741640216E-13 1.612233023260393E-8 -4.744787719939926E-11 4.486836909012696E-9 -4.783901829616672E-12
node -3.337299139224661E-15 9.964084727434343E-15 -4.744787719939926E-11 7.022243707123722E-8 -7.022719883222334E-8 9.458388119906234E-10
peri -1.051447553564363E-13 3.912090695552826E-13 4.486836909012696E-9 -7.022719883222334E-8 7.147153786244714E-8 -9.470156265471764E-10
i -6.876440271682823E-17 3.297246401649723E-16 -4.783901829616672E-12 9.458388119906234E-10 -9.470156265471764E-10 1.003300825381991E-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 17.2   n/a MPO413252  

295916 (2008 WX126)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WX126 = 2010 EC120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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