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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343254462404029 5.9174e-08  
a 2.256800281410047 1.4919e-08 AU
q 1.953654576534176 1.2941e-07 AU
i 3.621374384892662 6.8975e-06 deg
node 1.826577691768695 8.6558e-05 deg
peri 107.3386733754447 9.2332e-05 deg
M 123.3037760030606 3.0386e-05 deg
tp 2456576.357303097770
(2013-Oct-10.85730310)
0.00010291 JED
period 1238.33491426096
3.39
1.2279e-05
3.362e-08
d
yr
n .2907129532198069 2.8827e-09 deg/d
Q 2.559945986285918 1.6923e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      15512 days (42.47 yr)  
   first obs. used      1973-01-01  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5155  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 14:00:08  

Additional Information
 Earth MOID = .973875 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
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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