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146696 (2001 VZ71)
Classification: Main-belt Asteroid          SPK-ID: 2146696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123115910528814 5.169e-08  
a 2.688513318652181 1.5309e-08 au
q 2.117710778402274 1.4406e-07 au
i 4.016687570116963 5.0855e-06 deg
node 25.9394640057209 6.9239e-05 deg
peri 304.2615794293724 6.9892e-05 deg
M 131.6909229679046 1.0383e-05 deg
tp 2458411.493542721340
(2018-Oct-19.99354272)
4.4858e-05 TDB
period 1610.151404831418
4.41
1.3753e-05
3.765e-08
d
yr
n .2235814588117518 1.9096e-09 deg/d
Q 3.259315858902088 1.8559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6149 days (16.84 yr)  
   first obs. used      2001-10-16  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:19:32  

Additional Information
 Earth MOID = 1.1102 au 
 Jupiter MOID = 2.11507 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456839.5 (2014-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150115379763847 5.2028e-08  
q 2.108767013999829 1.4531e-07 au
tp 2456800.100526613895
(2014-May-22.60052661)
4.205e-05 TDB
node 25.97910448022331 6.9258e-05 deg
peri 303.8527989441349 6.988e-05 deg
i 4.020467727844707 5.0878e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6149 days (16.84 yr)  
   first obs. used      2001-10-16  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:19:32  

Additional Information
 Jupiter MOID = 2.11507 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.706944040986032E-15 -7.538585939501971E-15 2.512792569940005E-13 1.262681860977003E-14 5.19803937878937E-14 -3.44279728861764E-15
q -7.538585939501971E-15 2.1115613667025E-14 -6.990119870490105E-13 -3.55825920981708E-14 -1.438363145676079E-13 9.899892861384037E-15
tp 2.512792569940005E-13 -6.990119870490105E-13 1.768178091266244E-9 1.645428781570958E-12 4.179618069906471E-10 4.916682966626135E-13
node 1.262681860977003E-14 -3.55825920981708E-14 1.645428781570958E-12 4.79666589311923E-9 -4.784170339837036E-9 -9.014293016370564E-11
peri 5.19803937878937E-14 -1.438363145676079E-13 4.179618069906471E-10 -4.784170339837036E-9 4.883279373044387E-9 9.003065880134341E-11
i -3.44279728861764E-15 9.899892861384037E-15 4.916682966626135E-13 -9.014293016370564E-11 9.003065880134341E-11 2.588526825309561E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO449800  

146696 (2001 VZ71)          Discovered 2001-Nov-12 by Uppsala-DLR Asteroid Survey at Kvistaberg
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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