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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1200167432029623 4.1798e-08  
a 2.612656898500996 1.4012e-08 au
q 2.299094326436154 1.0898e-07 au
i 14.3226408730397 5.0031e-06 deg
node 227.334240178481 1.94e-05 deg
peri 252.9245855222875 2.9446e-05 deg
M 199.3757047136677 2.4484e-05 deg
tp 2459288.725456327866
(2021-Mar-15.22545633)
0.00010744 TDB
period 1542.488723990151
4.22
1.2409e-05
3.397e-08
d
yr
n .2333890643094897 1.8775e-09 deg/d
Q 2.926219470565838 1.5693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:16  

Additional Information
 Earth MOID = 1.36123 au 
 Jupiter MOID = 2.34375 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456873.5 (2014-Aug-04.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184993587284235 4.1797e-08  
q 2.304394179384628 1.0883e-07 au
tp 2456200.635584775004
(2012-Sep-30.13558477)
9.9502e-05 TDB
node 227.3705714400767 1.9404e-05 deg
peri 252.6859182808524 2.9693e-05 deg
i 14.3164260756789 5.0032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:16  

Additional Information
 Jupiter MOID = 2.34375 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.747014104902872E-15 -4.519661894609625E-15 4.723143650774042E-13 4.588996877408071E-15 1.470533771311169E-13 -6.479652360046952E-16
q -4.519661894609625E-15 1.184473163862817E-14 -8.959634297904576E-13 -9.830444259938399E-15 -2.964468650537189E-13 1.882981256795311E-15
tp 4.723143650774042E-13 -8.959634297904576E-13 9.900696874938067E-9 3.567961892832298E-11 2.25830583686933E-9 4.283546948572419E-12
node 4.588996877408071E-15 -9.830444259938399E-15 3.567961892832298E-11 3.765301056843608E-10 -3.562801839552976E-10 -1.955125312201205E-11
peri 1.470533771311169E-13 -2.964468650537189E-13 2.25830583686933E-9 -3.562801839552976E-10 8.816514544828861E-10 1.986410566448433E-11
i -6.479652360046952E-16 1.882981256795311E-15 4.283546948572419E-12 -1.955125312201205E-11 1.986410566448433E-11 2.503243448098255E-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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