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9050 (1991 RF29)
Classification: Main-belt Asteroid          SPK-ID: 2009050
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04145958878794454 6.5919e-08  
a 2.382932849104306 1.7782e-08 AU
q 2.284137433071157 1.5598e-07 AU
i 10.05328765032606 7.0308e-06 deg
node 276.9129838749339 4.1064e-05 deg
peri 8.416637535241874 0.000109 deg
M 144.9746603648165 0.00010041 deg
tp 2456259.427162618202
(2012-Nov-27.92716262)
0.00037501 JED
period 1343.588051644917
3.68
1.5039e-05
4.117e-08
d
yr
n .2679392687061053 2.9991e-09 deg/d
Q 2.481728265137456 1.8519e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      22679 days (62.09 yr)  
   first obs. used      1951-12-27  
   last obs. used      2014-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56619  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:26:02  

Additional Information
 Earth MOID = 1.2675 AU 
 T_jup = 3.515 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO263430  

9050 (1991 RF29)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar (675)
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RF29 = 1971 BG3 = 1984 WZ2 = 1994 NH9 = 1995 WV8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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