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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 227 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6121367335619442 1.5657e-08  
a 2.304697420755351 3.0026e-09 au
q .8939074697655325 3.6291e-08 au
i 13.65564299677147 6.3936e-06 deg
node 248.4619186856478 1.0967e-05 deg
peri 280.1381259706553 1.2619e-05 deg
M 182.9510862097494 3.5995e-06 deg
tp 2460025.006923951683
(2023-Mar-21.50692395)
1.3634e-05 TDB
period 1277.966002607949
3.50
2.4975e-06
6.838e-09
d
yr
n .2816976345734916 5.5051e-10 deg/d
Q 3.715487371745168 4.8407e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:24:12  

Additional Information
 Earth MOID = .11851 au 
 Jupiter MOID = 1.66344 au 
 T_jup = 3.280 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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