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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3022172218651881 8.916e-08  
a 2.890188944943666 1.2562e-08 au
q 2.016724071337312 2.5324e-07 au
i 15.55953672082747 6.26e-06 deg
node 3.695623481909966 1.5674e-05 deg
peri 23.80998466064449 1.7669e-05 deg
M 199.9916399677321 6.5161e-06 deg
tp 2459798.178622751753
(2022-Aug-06.67862275)
3.5746e-05 TDB
period 1794.68312863603
4.91
1.1701e-05
3.204e-08
d
yr
n .2005925136620647 1.3078e-09 deg/d
Q 3.76365381855002 1.6359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1394  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1997-10-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:47  

Additional Information
 Earth MOID = 1.029 au 
 Jupiter MOID = 1.76691 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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