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194386 (2001 VG5)
Classification: Apollo [NEO]          SPK-ID: 2194386
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 226 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6107488176490112 1.5802e-08  
a 2.306769367281486 3.039e-09 au
q .8979127036253608 3.6687e-08 au
i 13.65946092060091 6.396e-06 deg
node 248.6625190965106 1.0942e-05 deg
peri 279.9948363993669 1.2629e-05 deg
M 71.47137669728687 3.4943e-06 deg
tp 2458746.441144621910
(2019-Sep-19.94114462)		 1.2132e-05 TDB
period 1279.689746616903
3.50		 2.5289e-06
6.924e-09		 d
yr
n .2813181874370149 5.5593e-10 deg/d
Q 3.715626030937611 4.8951e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      12043 days (32.97 yr)  
   first obs. used      1987-10-02  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-01 06:50:41  

Additional Information
 Earth MOID = .121083 au 
 Jupiter MOID = 1.66515 au 
 T_jup = 3.280 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 226 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6107779809824747 1.5831e-08  
q .8975795667973704 3.6609e-08 au
tp 2456188.336144780063
(2012-Sep-17.83614478)		 9.9294e-06 TDB
node 248.7488762847472 1.094e-05 deg
peri 279.8828856534122 1.2627e-05 deg
i 13.65744668265187 6.3985e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      12043 days (32.97 yr)  
   first obs. used      1987-10-02  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-01 06:50:41  

Additional Information
 Jupiter MOID = 1.66515 au 
 T_jup = 3.280 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.506353839748668E-16 -5.793406133221092E-16 6.849147097661568E-14 -1.260300004769312E-14 4.842648920981627E-14 4.779399317930463E-15
q -5.793406133221092E-16 1.340240204545138E-15 -1.554122565343387E-13 2.787741305136715E-14 -1.096369266480906E-13 -1.28166262629373E-14
tp 6.849147097661568E-14 -1.554122565343387E-13 9.859301158292494E-11 -1.41377986307343E-11 6.616495578103897E-11 3.771628316127033E-12
node -1.260300004769312E-14 2.787741305136715E-14 -1.41377986307343E-11 1.196813668536467E-10 -1.230603224476858E-10 9.959684364945662E-12
peri 4.842648920981627E-14 -1.096369266480906E-13 6.616495578103897E-11 -1.230603224476858E-10 1.594298346946458E-10 -9.630042006999604E-12
i 4.779399317930463E-15 -1.28166262629373E-14 3.771628316127033E-12 9.959684364945662E-12 -9.630042006999604E-12 4.094025502146979E-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 16.9   n/a MPO418042  
diameter diameter 0.916 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 6.38 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Polishook, D. (2009) Minor Planet Bull. 36, 104-107.]
[Koehn, B.W.; Bowell, E.L.G.; Skiff, B.A.; Sanborn, J.J.; et al. (2014) Minor Planet Bull. 41, 286-300.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]
geometric albedo albedo 0.353   0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
SMASSII spectral type spec_B Sq   n/a Binzel et al. (2004) Icarus 170, 259-294  

194386 (2001 VG5)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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