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150335 (1999 VD221)
Classification: Main-belt Asteroid          SPK-ID: 2150335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04390746561048411 4.4875e-08  
a 3.041927032256293 2.4218e-08 au
q 2.908363725697897 1.3735e-07 au
i 1.55739339068832 4.8081e-06 deg
node 37.05890855630038 0.00016737 deg
peri 318.3648517551702 0.00017561 deg
M 29.90754646841049 5.1335e-05 deg
tp 2459039.509629189687
(2020-Jul-09.00962919)
0.00027664 TDB
period 1937.856505645776
5.31
2.3142e-05
6.336e-08
d
yr
n .1857722689740811 2.2185e-09 deg/d
Q 3.175490338814688 2.5281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-11-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:07  

Additional Information
 Earth MOID = 1.90169 au 
 Jupiter MOID = 2.03463 au 
 T_jup = 3.238 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO439897  

150335 (1999 VD221)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1999 VD221 = 2005 YV11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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