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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279127546194149 8.6766e-08  
a 2.811524521463395 3.3512e-08 au
q 2.45189467524298 2.4557e-07 au
i 14.59512160498245 9.1914e-06 deg
node 8.228340647664405 2.1912e-05 deg
peri 174.8804566428068 3.103e-05 deg
M 303.9639842657673 2.3407e-05 deg
tp 2458868.525421819020
(2020-Jan-20.02542182)
0.0001143 TDB
period 1721.913140871315
4.71
3.0786e-05
8.429e-08
d
yr
n .2090697791050217 3.738e-09 deg/d
Q 3.17115436768381 3.7798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6534 days (17.89 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:06:57  

Additional Information
 Earth MOID = 1.45466 au 
 Jupiter MOID = 1.7875 au 
 T_jup = 3.262 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288885543539561 8.6697e-08  
q 2.449463235972809 2.4582e-07 au
tp 2457145.148169286999
(2015-May-02.64816929)
0.00010128 TDB
node 8.245106400842957 2.1912e-05 deg
peri 174.5639288065629 3.0894e-05 deg
i 14.59590266544227 9.1919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6534 days (17.89 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:06:57  

Additional Information
 Jupiter MOID = 1.7875 au 
 T_jup = 3.262 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.516314928866568E-15 -2.116089150804316E-14 -2.097423716686806E-12 -4.361197810905302E-14 -3.327532382686138E-13 1.691945926386234E-15
q -2.116089150804316E-14 6.042658907150324E-14 6.709975663079393E-12 1.236832818383965E-13 1.094783788095546E-12 -4.909714234980921E-15
tp -2.097423716686806E-12 6.709975663079393E-12 1.025829267557945E-8 1.335370268411354E-11 2.225389669872842E-9 -3.852481808649907E-12
node -4.361197810905302E-14 1.236832818383965E-13 1.335370268411354E-11 4.801436583570289E-10 -4.614045556718568E-10 -5.712169024060364E-11
peri -3.327532382686138E-13 1.094783788095546E-12 2.225389669872842E-9 -4.614045556718568E-10 9.544265565977536E-10 5.462917826411064E-11
i 1.691945926386234E-15 -4.909714234980921E-15 -3.852481808649907E-12 -5.712169024060364E-11 5.462917826411064E-11 8.449150263351403E-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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