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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172550203543623 7.1871e-08  
a 2.270800443828574 1.285e-08 AU
q 1.878973365039004 1.6748e-07 AU
i 5.818567184206706 8.9622e-06 deg
node 340.5044315284959 4.6237e-05 deg
peri 53.47841609904572 5.1182e-05 deg
M 252.9594356963649 2.2279e-05 deg
tp 2457172.131716877945
(2015-May-29.63171688)
7.8762e-05 JED
period 1249.875866653261
3.42
1.0609e-05
2.905e-08
d
yr
n .2880286031635739 2.4447e-09 deg/d
Q 2.662627522618144 1.5067e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      21738 days (59.52 yr)  
   first obs. used      1953-10-12  
   last obs. used      2013-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53665  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:14:19  

Additional Information
 Earth MOID = .890149 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 (809)
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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