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JPL Small-Body Database Browser
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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02750511584240282 3.0473e-08  
a 2.788817712240748 1.5331e-08 au
q 2.712110958002222 8.8498e-08 au
i 7.203147278753272 3.8109e-06 deg
node 122.3719987323906 2.6608e-05 deg
peri 267.2539533293036 7.4122e-05 deg
M 16.64586647758202 6.9285e-05 deg
tp 2458921.843879019116
(2020-Mar-13.34387902)
0.00032737 TDB
period 1701.095199294864
4.66
1.4027e-05
3.84e-08
d
yr
n .2116283675065491 1.745e-09 deg/d
Q 2.865524466479275 1.5752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1998-01-19  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:14:18  

Additional Information
 Earth MOID = 1.7269 au 
 Jupiter MOID = 2.25872 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456925.5 (2014-Sep-25.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02821151472802649 3.0944e-08  
q 2.71088536667785 8.9868e-08 au
tp 2457196.548923466060
(2015-Jun-23.04892347)
0.00031472 TDB
node 122.5126678353895 2.6619e-05 deg
peri 262.151484536449 7.1697e-05 deg
i 7.201405201410086 3.8107e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1998-01-19  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:14:18  

Additional Information
 Jupiter MOID = 2.25872 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.575544424513734E-16 -2.742824628267758E-15 -1.523817805081655E-12 7.903626567186832E-16 -3.088363086711573E-13 1.24831607434806E-17
q -2.742824628267758E-15 8.076298856786502E-15 4.263768286384109E-12 -2.371133297918612E-15 8.563129310775181E-13 5.095567762171777E-16
tp -1.523817805081655E-12 4.263768286384109E-12 9.904566429930227E-8 -9.80556650055496E-12 2.09623269396272E-8 2.612446248965364E-12
node 7.903626567186832E-16 -2.371133297918612E-15 -9.80556650055496E-12 7.085637010293049E-10 -7.048840890514105E-10 1.13893456502849E-11
peri -3.088363086711573E-13 8.563129310775181E-13 2.09623269396272E-8 -7.048840890514105E-10 5.140475411390096E-9 -1.077351062267836E-11
i 1.24831607434806E-17 5.095567762171777E-16 2.612446248965364E-12 1.13893456502849E-11 -1.077351062267836E-11 1.45217405414712E-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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