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52659 (1998 BQ6)
Classification: Main-belt Asteroid          SPK-ID: 2052659
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02750515046965126 3.0469e-08  
a 2.788817717259874 1.5194e-08 au
q 2.712110866314212 8.848e-08 au
i 7.203150041862571 3.764e-06 deg
node 122.3719679244448 2.6594e-05 deg
peri 267.2540302841429 7.3495e-05 deg
M 16.64582191555066 6.8509e-05 deg
tp 2458921.844089374159
(2020-Mar-13.34408937)
0.00032372 TDB
period 1701.095203887139
4.66
1.3902e-05
3.806e-08
d
yr
n .2116283669352374 1.7295e-09 deg/d
Q 2.865524568205537 1.5612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1998-01-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:32:25  

Additional Information
 Earth MOID = 1.7269 au 
 Jupiter MOID = 2.25872 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456981.5 (2014-Nov-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02817630925776032 3.0941e-08  
q 2.710913935992649 8.9822e-08 au
tp 2457196.593752321677
(2015-Jun-23.09375232)
0.00031178 TDB
node 122.512613615571 2.6605e-05 deg
peri 262.1601004008896 7.1161e-05 deg
i 7.201403642686006 3.7639e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1998-01-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:32:25  

Additional Information
 Jupiter MOID = 2.25872 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.573481817546552E-16 -2.741823050180656E-15 -1.51906047588128E-12 8.401493843647033E-16 -3.079372681835482E-13 -1.336940332490438E-17
q -2.741823050180656E-15 8.068054455967796E-15 4.158125586469677E-12 -2.490770103068829E-15 8.348919894397005E-13 5.729772376571511E-16
tp -1.51906047588128E-12 4.158125586469677E-12 9.720671065665009E-8 -9.752511915376431E-12 2.058873843829469E-8 2.671998280965939E-12
node 8.401493843647033E-16 -2.490770103068829E-15 -9.752511915376431E-12 7.078255693336399E-10 -7.041421487016679E-10 1.186722765688401E-11
peri -3.079372681835482E-13 8.348919894397005E-13 2.058873843829469E-8 -7.041421487016679E-10 5.063883084343961E-9 -1.123481255691221E-11
i -1.336940332490438E-17 5.729772376571511E-16 2.671998280965939E-12 1.186722765688401E-11 -1.123481255691221E-11 1.41667381710415E-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 14.5   n/a MPO439448  
diameter diameter 3.678 km 0.708 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52659 (1998 BQ6)          Discovered 1998-Jan-19 by Kawasato, N. at Uenohara
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BQ6 = 2001 SK70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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