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344325 (2001 VU8)
Classification: Main-belt Asteroid          SPK-ID: 2344325
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 .1110382340781345 6.0041e-08  
a 3.103498877556303 3.1873e-08 au
q 2.758891842728979 1.8469e-07 au
i 15.66617766267319 6.9297e-06 deg
node 246.6102911520505 2.1284e-05 deg
peri 181.496889111124 3.5689e-05 deg
M 136.5421641762225 2.8444e-05 deg
tp 2458243.074195006582
(2018-May-04.57419501)
0.00015415 TDB
period 1996.989658415812
5.47
3.0764e-05
8.423e-08
d
yr
n .1802713391543468 2.7771e-09 deg/d
Q 3.448105912383627 3.5412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:18  

Additional Information
 Earth MOID = 1.77294 au 
 Jupiter MOID = 1.8715 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457489.5 (2016-Apr-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115504154391967 5.9954e-08  
q 2.758127889103918 1.8457e-07 au
tp 2458245.564123773676
(2018-May-07.06412377)
0.00015363 TDB
node 246.6304253683344 2.1284e-05 deg
peri 182.060195866141 3.5608e-05 deg
i 15.66544604575619 6.9295e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:18  

Additional Information
 Jupiter MOID = 1.8715 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.594423682454347E-15 -1.093669333904839E-14 -1.083632684569204E-12 -1.206798743010328E-15 -2.746425737404539E-13 -7.077889449728674E-15
q -1.093669333904839E-14 3.406452060922271E-14 4.552595070497341E-12 5.51085881818913E-15 1.007148254548765E-12 2.253139781548403E-14
tp -1.083632684569204E-12 4.552595070497341E-12 2.360348442606292E-8 3.838788555295619E-11 4.404293029628676E-9 -5.003328118415902E-12
node -1.206798743010328E-15 5.51085881818913E-15 3.838788555295619E-11 4.530144755080835E-10 -4.286868602916016E-10 -1.260414548383755E-11
peri -2.746425737404539E-13 1.007148254548765E-12 4.404293029628676E-9 -4.286868602916016E-10 1.267955702611058E-9 1.131031062498945E-11
i -7.077889449728674E-15 2.253139781548403E-14 -5.003328118415902E-12 -1.260414548383755E-11 1.131031062498945E-11 4.801762952425562E-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 15.4   n/a MPO339097  

344325 (2001 VU8)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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