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193697 (2001 FV42)
Classification: Main-belt Asteroid          SPK-ID: 2193697
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276833597296884 7.8401e-08  
a 2.810772777546753 2.5869e-08 au
q 2.451883865872836 2.1464e-07 au
i 14.59655987527437 8.4528e-06 deg
node 8.223265579393592 1.8671e-05 deg
peri 174.9712130399986 2.7319e-05 deg
M 27.53504768567097 1.8858e-05 deg
tp 2458868.850150450571
(2020-Jan-20.35015045)
8.9766e-05 TDB
period 1721.22258072056
4.71
2.3762e-05
6.506e-08
d
yr
n .2091536585868471 2.8874e-09 deg/d
Q 3.169661689220671 2.9172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      7007 days (19.18 yr)  
   first obs. used      2001-02-17  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:57:03  

Additional Information
 Earth MOID = 1.4542 au 
 Jupiter MOID = 1.78762 au 
 T_jup = 3.262 
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Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284451488103339 7.8391e-08  
q 2.449517853964846 2.148e-07 au
tp 2457145.137776233289
(2015-May-02.63777623)
8.7156e-05 TDB
node 8.242651341751497 1.867e-05 deg
peri 174.5648119597122 2.7223e-05 deg
i 14.59858090809412 8.4537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      7007 days (19.18 yr)  
   first obs. used      2001-02-17  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:57:03  

Additional Information
 Jupiter MOID = 1.78762 au 
 T_jup = 3.262 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.145076116964908E-15 -1.675405180267016E-14 -4.049290420568781E-13 -1.625454435099029E-14 -4.27817792523543E-14 -5.955588876789441E-15
q -1.675405180267016E-14 4.614109705385713E-14 1.043200480559349E-12 4.569548986459336E-14 1.183870479486479E-13 1.704747987159873E-14
tp -4.049290420568781E-13 1.043200480559349E-12 7.596213731966424E-9 3.947706214274401E-12 1.738503781276704E-9 -1.895134033458044E-12
node -1.625454435099029E-14 4.569548986459336E-14 3.947706214274401E-12 3.485616355965499E-10 -3.358075744351954E-10 -2.119145327360916E-11
peri -4.27817792523543E-14 1.183870479486479E-13 1.738503781276704E-9 -3.358075744351954E-10 7.410873510302584E-10 2.023642908227836E-11
i -5.955588876789441E-15 1.704747987159873E-14 -1.895134033458044E-12 -2.119145327360916E-11 2.023642908227836E-11 7.14649431204419E-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 15.5   n/a MPO433282  
diameter diameter 2.149 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193697 (2001 FV42)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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