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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125412574062883 5.0981e-08  
a 2.688054807971956 1.4638e-08 au
q 2.116732259108578 1.4171e-07 au
i 4.01731721367966 4.8156e-06 deg
node 25.92361260530275 6.6771e-05 deg
peri 304.3393517093322 6.7288e-05 deg
M 220.1446427094801 1.0458e-05 deg
tp 2460021.863043310893
(2023-Mar-18.36304331)
4.9574e-05 TDB
period 1609.739519125179
4.41
1.3149e-05
3.6e-08
d
yr
n .2236386668295526 1.8267e-09 deg/d
Q 3.259377356835335 1.7749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2001-10-16  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:38:18  

Additional Information
 Earth MOID = 1.10848 au 
 Jupiter MOID = 2.11516 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457263.5 (2015-Aug-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214766080020017 5.1297e-08  
q 2.109004831601261 1.4276e-07 au
tp 2456799.994170761157
(2014-May-22.49417076)
3.9227e-05 TDB
node 25.97653395409382 6.6797e-05 deg
peri 303.8369413620487 6.7292e-05 deg
i 4.020615967768825 4.8184e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2001-10-16  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:38:18  

Additional Information
 Jupiter MOID = 2.11516 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.63135994322749E-15 -7.303257000986778E-15 1.750936772203419E-13 1.811497101749899E-14 2.217674122691595E-14 -2.602085396752399E-15
q -7.303257000986778E-15 2.038168246820843E-14 -4.391570825933247E-13 -5.040548631451012E-14 -4.616624863411316E-14 7.48219175452693E-15
tp 1.750936772203419E-13 -4.391570825933247E-13 1.538746298319955E-9 6.464855918814052E-13 3.469698345817879E-10 5.611613896099527E-13
node 1.811497101749899E-14 -5.040548631451012E-14 6.464855918814052E-13 4.461814848538299E-9 -4.450469863047194E-9 -1.131286226491472E-10
peri 2.217674122691595E-14 -4.616624863411316E-14 3.469698345817879E-10 -4.450469863047194E-9 4.528158502836791E-9 1.129832918073178E-10
i -2.602085396752399E-15 7.48219175452693E-15 5.611613896099527E-13 -1.131286226491472E-10 1.129832918073178E-10 2.321654841996248E-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 15.9   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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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