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(2010 VP21)
Classification: Aten [NEO]          SPK-ID: 3550608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5337559938340435 0.00049817  
a .7181422040453656 0.00010347 au
q .334829498210961 0.000406 au
i 8.695890646208655 0.015073 deg
node 39.21162637872322 0.0036118 deg
peri 195.5589755958422 0.0052358 deg
M 16.39002351418076 1.645 deg
tp 2459190.379751464970
(2020-Dec-06.87975146)
1.0135 TDB
period 222.2870192625734
0.61
0.048041
0.0001315
d
yr
n 1.619527767272614 0.00035001 deg/d
Q 1.10145490987977 0.0001587 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      23 days  
   first obs. used      2010-11-05  
   last obs. used      2010-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:25:15  

Additional Information
 Earth MOID = .0232372 au 
 Jupiter MOID = 3.89854 au 
 T_jup = 7.867 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455508.5 (2010-Nov-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5339328079807419 0.00050366  
q .3345719717172121 0.00043011 au
tp 2455412.774593813332
(2010-Aug-04.27459381)
0.043279 TDB
node 39.26215236242374 0.0048274 deg
peri 195.5297826678005 0.0052734 deg
i 8.70140892232704 0.014692 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      23 days  
   first obs. used      2010-11-05  
   last obs. used      2010-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:25:15  

Additional Information
 Jupiter MOID = 3.89854 au 
 T_jup = 7.867 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.536704733156144E-7 -2.166278276287046E-7 2.179743099722907E-5 2.431079640640634E-6 -2.654464419956955E-6 7.39977497008316E-6
q -2.166278276287046E-7 1.849944329311404E-7 -1.861438758609148E-5 -2.076071724336403E-6 2.266868887874242E-6 -6.319201810395077E-6
tp 2.179743099722907E-5 -1.861438758609148E-5 .001873084390451904 .0002089065069482185 -.0002280493214290868 .0006358568527614036
node 2.431079640640634E-6 -2.076071724336403E-6 .0002089065069482185 2.330380833704141E-5 -2.54382050797906E-5 7.092334831576341E-5
peri -2.654464419956955E-6 2.266868887874242E-6 -.0002280493214290868 -2.54382050797906E-5 2.780866999037549E-5 -7.743251513239262E-5
i 7.39977497008316E-6 -6.319201810395077E-6 .0006358568527614036 7.092334831576341E-5 -7.743251513239262E-5 .0002158673456902977

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.4   n/a MPO190740  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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