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80183 (1999 VT20)
Classification: Main-belt Asteroid          SPK-ID: 2080183
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344020005937428 5.917e-08  
a 2.256638453131336 1.497e-08 AU
q 1.953341730413715 1.2945e-07 AU
i 3.621508067651593 6.9088e-06 deg
node 1.828401676613073 8.6632e-05 deg
peri 107.3077862190249 9.2422e-05 deg
M 65.18053116913066 3.0203e-05 deg
tp 2456576.314872620054
(2013-Oct-10.81487262)
0.00010306 JED
period 1238.20172080775
3.39
1.2321e-05
3.373e-08
d
yr
n .2907442252342788 2.8931e-09 deg/d
Q 2.559935175848956 1.6982e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      15145 days (41.46 yr)  
   first obs. used      1973-01-01  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52589  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:17:43  

Additional Information
 Earth MOID = .973319 AU 
 T_jup = 3.608 
[ 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 MPO280281  

80183 (1999 VT20)          Discovered 1999-Nov-09 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 VT20 = 1973 AC = 2002 RU82 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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