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525231 (2004 VB)
Classification: Apollo [NEO, PHA]          SPK-ID: 2525231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4094048827218676 2.8474e-08  
a 1.45879080979888 1.8543e-09 au
q .8615547293974315 4.0694e-08 au
i 10.85917946163423 8.3663e-06 deg
node 52.39258553916337 8.7518e-06 deg
peri 71.54841329762579 1.02e-05 deg
M 14.85830267560083 7.7478e-06 deg
tp 2459173.938374136418
(2020-Nov-20.43837414)
1.38e-05 TDB
period 643.558387499523
1.76
1.2271e-06
3.36e-09
d
yr
n .5593898036178836 1.0666e-09 deg/d
Q 2.056026890200329 2.6135e-09 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2004-11-01  
   last obs. used      2019-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:29:05  

Additional Information
 Earth MOID = .0430119 au 
 Jupiter MOID = 3.07824 au 
 T_jup = 4.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455164.5 (2009-Nov-29.0) TDB
Reference: JPL 63 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4090521499570025 2.8564e-08  
q .8620091899842537 4.0712e-08 au
tp 2455313.541062213348
(2010-Apr-27.04106221)
6.1437e-06 TDB
node 52.47430239992467 8.7515e-06 deg
peri 71.48160188156609 1.0206e-05 deg
i 10.85918755123341 8.3677e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      449  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2004-11-01  
   last obs. used      2019-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:29:05  

Additional Information
 Jupiter MOID = 3.07824 au 
 T_jup = 4.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.159124645816636E-16 -1.162676059208771E-15 1.3876616394833E-13 -2.794194432702859E-15 1.486132743565455E-13 -2.835831350672991E-15
q -1.162676059208771E-15 1.657464701674169E-15 -1.95301516103177E-13 4.109939177682137E-15 -2.114399940076398E-13 3.772019035081783E-15
tp 1.3876616394833E-13 -1.95301516103177E-13 3.774482736459196E-11 3.838410645942631E-12 2.98827807782253E-11 -2.438161111459135E-12
node -2.794194432702859E-15 4.109939177682137E-15 3.838410645942631E-12 7.658947097170663E-11 -7.15523565365569E-11 -6.645030040154284E-12
peri 1.486132743565455E-13 -2.114399940076398E-13 2.98827807782253E-11 -7.15523565365569E-11 1.041619582873242E-10 3.967397055542165E-12
i -2.835831350672991E-15 3.772019035081783E-15 -2.438161111459135E-12 -6.645030040154284E-12 3.967397055542165E-12 7.001819693473556E-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 20.8   n/a MPO264938  

525231 (2004 VB)          Discovered 2004-Nov-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2019-05-29

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