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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457046.5 (2015-Jan-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0482323659555489 4.5272e-08  
q 2.896564205200055 1.394e-07 au
tp 2457093.878046128386
(2015-Mar-12.37804613)
0.00025223 TDB
node 37.18657681657614 0.00016646 deg
peri 317.2265389953529 0.00017319 deg
i 1.56377182373223 4.8162e-06 deg
  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
 Jupiter MOID = 2.03463 au 
 T_jup = 3.238 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.049508715338256E-15 -6.223775845697851E-15 5.679709948621751E-14 6.901652580216355E-15 -2.639242189002329E-14 -2.714199605276329E-16
q -6.223775845697851E-15 1.943296225407429E-14 -1.522444442248486E-12 -2.55385919496586E-14 -1.767944532475186E-13 9.626727211530465E-16
tp 5.679709948621751E-14 -1.522444442248486E-12 6.362130247651453E-8 -4.617622024938628E-12 1.208932214176609E-8 7.534201626555661E-13
node 6.901652580216355E-15 -2.55385919496586E-14 -4.617622024938628E-12 2.770881963215613E-8 -2.769868117334597E-8 -1.223855726535961E-10
peri -2.639242189002329E-14 -1.767944532475186E-13 1.208932214176609E-8 -2.769868117334597E-8 2.99954738914675E-8 1.22479183171864E-10
i -2.714199605276329E-16 9.626727211530465E-16 7.534201626555661E-13 -1.223855726535961E-10 1.22479183171864E-10 2.319574056712072E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.77   n/a MPCxxxxx  

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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