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46864 (1998 QV86)
Classification: Main-belt Asteroid          SPK-ID: 2046864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202576981939035 4.0945e-08  
a 2.613477952881912 1.1398e-08 au
q 2.299187109987818 1.078e-07 au
i 14.32052849632722 4.4358e-06 deg
node 227.3328619763467 1.784e-05 deg
peri 252.7428926284851 2.5313e-05 deg
M 339.5943668527405 1.8462e-05 deg
tp 2459287.973048424110
(2021-Mar-14.47304842)
7.9249e-05 TDB
period 1543.215895602284
4.23
1.0096e-05
2.764e-08
d
yr
n .2332790901298355 1.5261e-09 deg/d
Q 2.927768795776005 1.2769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      8231 days (22.54 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:53:07  

Additional Information
 Earth MOID = 1.36088 au 
 Jupiter MOID = 2.34117 au 
 T_jup = 3.354 
[ 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 14.46   n/a MPCxxxxx  
diameter diameter 5.064 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46864 (1998 QV86)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QV86 = 1999 TV291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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