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JPL Small-Body Database Browser
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295927 (2008 WZ137)
Classification: Main-belt Asteroid          SPK-ID: 2295927
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 .1661697208342043 6.6147e-08  
a 3.146992619230447 3.915e-08 au
q 2.624057734225622 2.1003e-07 au
i 7.241050062580779 6.9079e-06 deg
node 121.1930623919445 6.0362e-05 deg
peri 280.5983587990397 6.4962e-05 deg
M 333.8826639099926 2.1871e-05 deg
tp 2458748.434132873468
(2019-Sep-21.93413287)
0.00012461 TDB
period 2039.116380434547
5.58
3.8051e-05
1.042e-07
d
yr
n .1765470590370531 3.2945e-09 deg/d
Q 3.669927504235272 4.5655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2001-06-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57159  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:03:48  

Additional Information
 Earth MOID = 1.6444 au 
 Jupiter MOID = 1.78738 au 
 T_jup = 3.175 
[ 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 15.6   n/a MPO455188  
rotation period rot_per 6.44 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

295927 (2008 WZ137)          Discovered 2008-Nov-30 by LINEAR at Socorro
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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