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26228 (1998 OZ6)
Classification: Main-belt Asteroid          SPK-ID: 2026228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2345147689600565 3.3598e-08  
a 2.633008161805627 1.0557e-08 au
q 2.015528861069837 8.7813e-08 au
i 4.357459397815442 4.4468e-06 deg
node 264.247913245747 5.5273e-05 deg
peri 106.3083547150208 5.6287e-05 deg
M 104.2266867719844 1.0864e-05 deg
tp 2458944.692780348681
(2020-Apr-05.19278035)
4.6096e-05 TDB
period 1560.546575084976
4.27
9.3851e-06
2.57e-08
d
yr
n .2306884047856098 1.3874e-09 deg/d
Q 3.250487462541416 1.3032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      9682 days (26.51 yr)  
   first obs. used      1994-11-03  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:16:11  

Additional Information
 Earth MOID = 1.01993 au 
 Jupiter MOID = 2.25064 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456944.5 (2014-Oct-14.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2373964883711755 3.3757e-08  
q 2.006100362853305 8.8498e-08 au
tp 2457383.650344582818
(2015-Dec-27.15034458)
4.2356e-05 TDB
node 264.3868033260105 5.5438e-05 deg
peri 105.9747861364662 5.639e-05 deg
i 4.351882162718617 4.4423e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      9682 days (26.51 yr)  
   first obs. used      1994-11-03  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:16:11  

Additional Information
 Jupiter MOID = 2.25064 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.139565391382465E-15 -2.97540542192541E-15 -3.594909680771509E-13 -1.500467084820336E-17 -1.123306628271482E-13 -6.90609569421994E-16
q -2.97540542192541E-15 7.831839518958835E-15 1.002934120597065E-12 1.490854256140996E-15 3.007622859492346E-13 2.040388096506549E-15
tp -3.594909680771509E-13 1.002934120597065E-12 1.794050373986889E-9 -2.721931931152288E-12 4.525960083633815E-10 7.276166668423525E-13
node -1.500467084820336E-17 1.490854256140996E-15 -2.721931931152288E-12 3.073341426563983E-9 -3.064949317648938E-9 7.139175188311681E-11
peri -1.123306628271482E-13 3.007622859492346E-13 4.525960083633815E-10 -3.064949317648938E-9 3.179877503179247E-9 -7.104074279017463E-11
i -6.90609569421994E-16 2.040388096506549E-15 7.276166668423525E-13 7.139175188311681E-11 -7.104074279017463E-11 1.973446288256495E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.19   n/a E2021B10  
diameter diameter 4.902 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.185   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26228 (1998 OZ6)          Discovered 1998-Jul-20 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 OZ6 = 1994 VQ8 = 1997 HO17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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