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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201575037350024 4.1434e-08  
a 2.612911900781732 1.3801e-08 au
q 2.298950929304318 1.0827e-07 au
i 14.32207623222614 4.9128e-06 deg
node 227.3347374351843 1.9233e-05 deg
peri 252.8243028374804 2.9235e-05 deg
M 292.8512412930967 2.4753e-05 deg
tp 2459288.253798543899
(2021-Mar-14.75379854)
0.00010719 TDB
period 1542.714556019842
4.22
1.2222e-05
3.346e-08
d
yr
n .2333548993851393 1.8488e-09 deg/d
Q 2.926872872259145 1.5459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:58:13  

Additional Information
 Earth MOID = 1.36082 au 
 Jupiter MOID = 2.34238 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184725323188201 4.1444e-08  
q 2.304540114846024 1.0813e-07 au
tp 2457744.670008191723
(2016-Dec-22.17000819)
0.00010336 TDB
node 227.3651075523212 1.9237e-05 deg
peri 252.7219193176391 2.9508e-05 deg
i 14.31582011427976 4.9133e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:58:13  

Additional Information
 Jupiter MOID = 2.34238 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.717610331597691E-15 -4.452605739302084E-15 5.613312005658837E-13 4.438208714391551E-15 1.608929560948462E-13 -7.570177530756588E-16
q -4.452605739302084E-15 1.169211434389351E-14 -9.632124771958716E-13 -9.675335835648594E-15 -3.28556111342417E-13 2.100578511207148E-15
tp 5.613312005658837E-13 -9.632124771958716E-13 1.068412548034377E-8 3.54046825018195E-11 2.33144409874476E-9 3.60891408003868E-12
node 4.438208714391551E-15 -9.675335835648594E-15 3.54046825018195E-11 3.70050959407707E-10 -3.505418504467379E-10 -2.196200952706531E-11
peri 1.608929560948462E-13 -3.28556111342417E-13 2.33144409874476E-9 -3.505418504467379E-10 8.70705991354997E-10 2.201468377737758E-11
i -7.570177530756588E-16 2.100578511207148E-15 3.60891408003868E-12 -2.196200952706531E-11 2.201468377737758E-11 2.414091852906291E-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 14.4   n/a MPO395445  
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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