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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342867822940101 3.9725e-08  
a 2.632077230391022 1.2464e-08 au
q 2.015416325333379 1.0683e-07 au
i 4.358259108429962 4.488e-06 deg
node 264.2514478597728 6.4517e-05 deg
peri 106.248425584472 6.5363e-05 deg
M 12.92410313900742 1.1812e-05 deg
tp 2458944.505640201718
(2020-Apr-05.00564020)
5.098e-05 TDB
period 1559.719023484175
4.27
1.1079e-05
3.033e-08
d
yr
n .2308108028302527 1.6394e-09 deg/d
Q 3.248738135448664 1.5384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      9145 days (25.04 yr)  
   first obs. used      1994-11-03  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:26:16  

Additional Information
 Earth MOID = 1.0206 au 
 Jupiter MOID = 2.2505 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456562.5 (2013-Sep-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377125962088972 3.9856e-08  
q 2.004623228235695 1.0746e-07 au
tp 2455825.942373535891
(2011-Sep-21.44237354)
4.2757e-05 TDB
node 264.3857739897168 6.4735e-05 deg
peri 106.025806656755 6.5522e-05 deg
i 4.352050527039663 4.4828e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      9145 days (25.04 yr)  
   first obs. used      1994-11-03  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:26:16  

Additional Information
 Jupiter MOID = 2.2505 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.588467614330797E-15 -4.266989100243168E-15 -5.759913741057128E-13 1.135907423133627E-15 -1.520871943672526E-13 -1.041906134421464E-15
q -4.266989100243168E-15 1.154854043935257E-14 1.54544023490442E-12 -9.410852843487899E-16 4.141546472067146E-13 3.064865119516234E-15
tp -5.759913741057128E-13 1.54544023490442E-12 1.82816877977957E-9 -3.179675380802647E-12 4.621081389955079E-10 7.56739582776472E-13
node 1.135907423133627E-15 -9.410852843487899E-16 -3.179675380802647E-12 4.190569801392612E-9 -4.178417596546389E-9 8.39357234305313E-11
peri -1.520871943672526E-13 4.141546472067146E-13 4.621081389955079E-10 -4.178417596546389E-9 4.293139399945594E-9 -8.347819557963251E-11
i -1.041906134421464E-15 3.064865119516234E-15 7.56739582776472E-13 8.39357234305313E-11 -8.347819557963251E-11 2.009518613701694E-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 14.1   n/a MPO347719  
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

[ show close-approach data ]
Alternate Designations
 1998 OZ6 = 1994 VQ8 = 1997 HO17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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