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469895 (2005 VF128)
Classification: Main-belt Asteroid          SPK-ID: 2469895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2404482043709673 6.5123e-08  
a 2.400662613473351 1.7695e-08 au
q 1.823427598763171 1.5039e-07 au
i 5.115361893499815 7.9605e-06 deg
node 161.1746852780487 7.9092e-05 deg
peri 132.757873259508 8.2128e-05 deg
M 85.24945835407362 2.3771e-05 deg
tp 2458878.775415980612
(2020-Jan-30.27541598)
8.8515e-05 TDB
period 1358.610981033231
3.72
1.5021e-05
4.113e-08
d
yr
n .2649765127956039 2.9297e-09 deg/d
Q 2.977897628183532 2.195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      10119 days (27.70 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:42  

Additional Information
 Earth MOID = .810281 au 
 Jupiter MOID = 2.24898 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458111.5 (2017-Dec-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2402931864839874 6.5019e-08  
q 1.824035475964135 1.5016e-07 au
tp 2457520.411456454075
(2016-May-11.91145645)
8.5162e-05 TDB
node 161.200499620938 7.9118e-05 deg
peri 132.8394597030344 8.2163e-05 deg
i 5.114339680895791 7.9605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      10119 days (27.70 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:42  

Additional Information
 Jupiter MOID = 2.24898 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.227427167670558E-15 -9.732490625311701E-15 2.340842560086314E-12 -5.720661020746601E-14 4.564339622802328E-13 -7.959591778562739E-15
q -9.732490625311701E-15 2.254677361857543E-14 -5.456621177583365E-12 1.320568819654114E-13 -1.051880975487995E-12 1.826801522016307E-14
tp 2.340842560086314E-12 -5.456621177583365E-12 7.252534025479095E-9 -1.093082002386622E-10 1.93229785012661E-9 -2.587729390459906E-11
node -5.720661020746601E-14 1.320568819654114E-13 -1.093082002386622E-10 6.25966254127579E-9 -6.259939263512033E-9 3.577384894107169E-10
peri 4.564339622802328E-13 -1.051880975487995E-12 1.93229785012661E-9 -6.259939263512033E-9 6.750722725277214E-9 -3.62863963983132E-10
i -7.959591778562739E-15 1.826801522016307E-14 -2.587729390459906E-11 3.577384894107169E-10 -3.62863963983132E-10 6.336923515150875E-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 17.97   n/a MPCxxxxx  

469895 (2005 VF128)          Discovered 2005-Nov-01 by Becker, A. C. at Apache Point
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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