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24727 (1991 VD1)
Classification: Main-belt Asteroid          SPK-ID: 2024727
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0933023502336011 1.5353e-07  
a 2.531601191857993 1.833e-08 AU
q 2.295396850803456 3.9484e-07 AU
i 16.02667527693928 1.0633e-05 deg
node 32.3729980375788 2.1809e-05 deg
peri 3.367413510690587 7.1744e-05 deg
M 270.2314194177453 6.2901e-05 deg
tp 2457367.370863141787
(2015-Dec-10.87086314)
0.00025904 JED
period 1471.266559796218
4.03
1.5979e-05
4.375e-08
d
yr
n .2446871354500593 2.6575e-09 deg/d
Q 2.767805532912529 2.004e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      12644 days (34.62 yr)  
   first obs. used      1979-11-16  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50772  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:52:22  

Additional Information
 Earth MOID = 1.30177 AU 
 T_jup = 3.390 
[ 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 13.7 mag n/a MPO263563  

24727 (1991 VD1)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 VD1 = 1979 WW2 = 1987 VP1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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