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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724758969025185 7.1876e-08  
a 2.270772536813635 1.2872e-08 AU
q 1.879119006865096 1.6746e-07 AU
i 5.818803275868514 8.9627e-06 deg
node 340.5015531458444 4.6233e-05 deg
peri 53.47962523201844 5.1184e-05 deg
M 310.5585958363181 2.2507e-05 deg
tp 2457172.151329790948
(2015-May-29.65132979)
7.8802e-05 JED
period 1249.852826189218
3.42
1.0628e-05
2.91e-08
d
yr
n .2880339128388696 2.4492e-09 deg/d
Q 2.662426066762174 1.5092e-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 = .891373 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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