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46738 (1997 VF1)
Classification: Main-belt Asteroid          SPK-ID: 2046738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .30213182731072 1.0903e-07  
a 2.890573143883801 1.4186e-08 au
q 2.017238997946895 3.0902e-07 au
i 15.55788649671902 6.3783e-06 deg
node 3.694861179994262 1.6236e-05 deg
peri 23.86623031324387 1.9818e-05 deg
M 119.6680083737562 6.4549e-06 deg
tp 2458003.808385918978
(2017-Sep-07.30838592)
3.0914e-05 TDB
period 1795.040997074675
4.91
1.3214e-05
3.618e-08
d
yr
n .2005525225254917 1.4764e-09 deg/d
Q 3.763907289820706 1.8472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1997-10-01  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:10  

Additional Information
 Earth MOID = 1.02883 au 
 Jupiter MOID = 1.76381 au 
 T_jup = 3.169 
[ 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 13.7   n/a MPO436108  
diameter diameter 6.403 km 2.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.172   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46738 (1997 VF1)          Discovered 1997-Nov-01 by Urata, T. at Oohira
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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