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413649 (2005 VU12)
Classification: Main-belt Asteroid          SPK-ID: 2413649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07555823081456478 6.117e-08  
a 2.763603843498882 2.5523e-08 au
q 2.554790826411775 1.7289e-07 au
i 3.084213332834791 6.0343e-06 deg
node 258.6591784865204 0.00011979 deg
peri 186.0757318265507 0.00013094 deg
M 25.64671323042166 4.9498e-05 deg
tp 2458880.952272801799
(2020-Feb-01.45227280)
0.00023073 TDB
period 1678.077865365703
4.59
2.3247e-05
6.365e-08
d
yr
n .2145311653470534 2.972e-09 deg/d
Q 2.972416860585989 2.7452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      8899 days (24.36 yr)  
   first obs. used      1995-07-23  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:49  

Additional Information
 Earth MOID = 1.57093 au 
 Jupiter MOID = 2.18586 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457556.5 (2016-Jun-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07391977108562238 6.176e-08  
q 2.560776646564813 1.7438e-07 au
tp 2457206.159570639442
(2015-Jul-02.65957064)
0.00023783 TDB
node 258.7798694456033 0.00012003 deg
peri 186.743674661143 0.00013162 deg
i 3.079544630117868 6.0293e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      8899 days (24.36 yr)  
   first obs. used      1995-07-23  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:49  

Additional Information
 Jupiter MOID = 2.18586 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.814306352401626E-15 -1.067031244449396E-14 5.323247782639661E-12 -3.552811250924586E-14 1.354436255053697E-12 -1.677553821184041E-15
q -1.067031244449396E-14 3.040855216356351E-14 -1.541398249515496E-11 9.640407336383481E-14 -3.87831413129781E-12 4.901174230153635E-15
tp 5.323247782639661E-12 -1.541398249515496E-11 5.65608700190558E-8 4.26527797417713E-11 1.287660667405897E-8 8.783836201320444E-13
node -3.552811250924586E-14 9.640407336383481E-14 4.26527797417713E-11 1.440737173860382E-8 -1.437800010083238E-8 6.637916734295463E-11
peri 1.354436255053697E-12 -3.87831413129781E-12 1.287660667405897E-8 -1.437800010083238E-8 1.732341816582967E-8 -6.611108987687539E-11
i -1.677553821184041E-15 4.901174230153635E-15 8.783836201320444E-13 6.637916734295463E-11 -6.611108987687539E-11 3.635247402792409E-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 16.8   n/a MPO455946  

413649 (2005 VU12)          Discovered 2005-Nov-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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