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29209 (1991 RV7)
Classification: Main-belt Asteroid          SPK-ID: 2029209
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778847821742664 7.59e-08  
a 2.210476324852409 1.1009e-08 AU
q 1.817266225304665 1.6919e-07 AU
i 6.253179939045589 7.3862e-06 deg
node 153.1753074690401 5.1566e-05 deg
peri 207.5484318200047 5.3513e-05 deg
M 25.61756106042012 1.4486e-05 deg
tp 2456915.079421595342
(2014-Sep-14.57942160)
4.8113e-05 JED
period 1200.403432362218
3.29
8.9675e-06
2.455e-08
d
yr
n .2998991758058978 2.2404e-09 deg/d
Q 2.603686424400153 1.2967e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1991-09-12  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57023  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:25:19  

Additional Information
 Earth MOID = .81629 AU 
 T_jup = 3.629 
[ 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 15.2 mag n/a MPO266102  

29209 (1991 RV7)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar (675)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RV7 = 1999 BD23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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