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JPL Small-Body Database Browser
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136744 (1995 WP7)
Classification: Main-belt Asteroid          SPK-ID: 2136744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323754426118517 6.5439e-08  
a 2.35811671451852 1.1622e-08 au
q 1.810148299251873 1.5299e-07 au
i 1.338072863938723 5.614e-06 deg
node 271.9776592775146 0.00023088 deg
peri 131.8792383094541 0.00023128 deg
M 186.0048994049925 1.2953e-05 deg
tp 2459239.764945807487
(2021-Jan-25.26494581)
5.0302e-05 TDB
period 1322.65437189729
3.62
9.7783e-06
2.677e-08
d
yr
n .2721799493873789 2.0122e-09 deg/d
Q 2.906085129785167 1.4323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      8564 days (23.45 yr)  
   first obs. used      1995-11-27  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:18  

Additional Information
 Earth MOID = .818977 au 
 Jupiter MOID = 2.49965 au 
 T_jup = 3.516 
[ 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 16.8   n/a MPO338187  

136744 (1995 WP7)          Discovered 1995-Nov-27 by Kobayashi, T. at Oizumi
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 WP7 = 2002 TL17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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