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441625 (2008 VP1)
Classification: Main-belt Asteroid          SPK-ID: 2441625
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 .2438445492447587 5.5889e-08  
a 2.420724824882733 1.9636e-08 au
q 1.830444271113605 1.4212e-07 au
i 9.739624565814811 5.7616e-06 deg
node 248.4966125606319 5.1684e-05 deg
peri 167.1424764221765 5.5417e-05 deg
M 19.41482416682403 2.2926e-05 deg
tp 2458926.309632270821
(2020-Mar-17.80963227)
8.7025e-05 TDB
period 1375.677273871158
3.77
1.6739e-05
4.583e-08
d
yr
n .2616892834079896 3.1841e-09 deg/d
Q 3.01100537865186 2.4424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4005 days (10.97 yr)  
   first obs. used      2008-10-31  
   last obs. used      2019-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:17  

Additional Information
 Earth MOID = .843945 au 
 Jupiter MOID = 2.35303 au 
 T_jup = 3.453 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457618.5 (2016-Aug-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429843741167212 5.5884e-08  
q 1.832759339910904 1.4222e-07 au
tp 2457547.321480366352
(2016-Jun-07.82148037)
7.7748e-05 TDB
node 248.5663887896413 5.1819e-05 deg
peri 166.5189920219816 5.5553e-05 deg
i 9.722649544413802 5.7516e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4005 days (10.97 yr)  
   first obs. used      2008-10-31  
   last obs. used      2019-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:17  

Additional Information
 Jupiter MOID = 2.35303 au 
 T_jup = 3.453 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.122978622146109E-15 -7.91072953272135E-15 -1.281861010844308E-12 -3.159369790886703E-14 -1.937747030763655E-13 -8.128156128074229E-15
q -7.91072953272135E-15 2.022740446511065E-14 3.729649958364536E-12 9.304705911454557E-14 6.149335385636604E-13 2.473971396398485E-14
tp -1.281861010844308E-12 3.729649958364536E-12 6.044680441571414E-9 6.36303982749063E-11 1.635400743266052E-9 3.242179694712216E-11
node -3.159369790886703E-14 9.304705911454557E-14 6.36303982749063E-11 2.68525179488301E-9 -2.631690755069019E-9 4.655117142044791E-11
peri -1.937747030763655E-13 6.149335385636604E-13 1.635400743266052E-9 -2.631690755069019E-9 3.086166076609823E-9 -3.701374437115137E-11
i -8.128156128074229E-15 2.473971396398485E-14 3.242179694712216E-11 4.655117142044791E-11 -3.701374437115137E-11 3.308070419405537E-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 17.4   n/a MPO495188  

441625 (2008 VP1)          Discovered 2008-Oct-31 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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