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29134 (1987 RW)
Classification: Main-belt Asteroid          SPK-ID: 2029134
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723435760548056 6.4707e-08  
a 2.270629648168212 1.1775e-08 au
q 1.879301214706837 1.4954e-07 au
i 5.818839045980932 8.2966e-06 deg
node 340.5016436288781 4.5154e-05 deg
peri 53.5277127310543 4.9926e-05 deg
M 65.74563762766461 2.1303e-05 deg
tp 2457172.264958165266
(2015-May-29.76495817)
7.3286e-05 JED
period 1249.734857327338
3.42
9.7213e-06
2.662e-08
d
yr
n .2880611018323439 2.2407e-09 deg/d
Q 2.661958081629586 1.3804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      22713 days (62.18 yr)  
   first obs. used      1953-10-12  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51962  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:09:07  

Additional Information
 Earth MOID = .890337 au 
 Jupiter MOID = 2.79691 au 
 T_jup = 3.586 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO259540  

29134 (1987 RW)          Discovered 1987-Sep-12 by Debehogne, H. at La Silla
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 RW = 1999 CQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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