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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342868087759857 3.6758e-08  
a 2.632077222767518 1.1536e-08 au
q 2.015416249793357 9.7681e-08 au
i 4.358257808359664 4.4583e-06 deg
node 264.251457711848 6.0728e-05 deg
peri 106.2484276600191 6.1648e-05 deg
M 12.92409891010998 1.119e-05 deg
tp 2458944.505658766912
(2020-Apr-05.00565877)
4.8325e-05 TDB
period 1559.719016707859
4.27
1.0254e-05
2.807e-08
d
yr
n .2308108038330274 1.5175e-09 deg/d
Q 3.248738195741679 1.4239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1994-11-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:24  

Additional Information
 Earth MOID = 1.0206 au 
 Jupiter MOID = 2.2505 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456722.5 (2014-Mar-06.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2375384892421844 3.6896e-08  
q 2.005382827163469 9.8344e-08 au
tp 2457383.667111534771
(2015-Dec-27.16711153)
4.3484e-05 TDB
node 264.3854718352069 6.0927e-05 deg
peri 106.0108369676794 6.1787e-05 deg
i 4.352028037880551 4.4533e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1994-11-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:24  

Additional Information
 Jupiter MOID = 2.2505 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.361291973947743E-15 -3.614044622835987E-15 -5.065398829467833E-13 3.015552134649785E-15 -1.309677422991791E-13 -8.137866141368936E-16
q -3.614044622835987E-15 9.67153636056779E-15 1.426864981612407E-12 -6.959123256812594E-15 3.541963838309325E-13 2.394554189668954E-15
tp -5.065398829467833E-13 1.426864981612407E-12 1.8908892921005E-9 -6.966340032856065E-12 4.671319406404764E-10 8.482054698593395E-13
node 3.015552134649785E-15 -6.959123256812594E-15 -6.966340032856065E-12 3.712054260307345E-9 -3.702630536846872E-9 7.342462802797936E-11
peri -1.309677422991791E-13 3.541963838309325E-13 4.671319406404764E-10 -3.702630536846872E-9 3.817662784785075E-9 -7.304781086853592E-11
i -8.137866141368936E-16 2.394554189668954E-15 8.482054698593395E-13 7.342462802797936E-11 -7.304781086853592E-11 1.983152339595555E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2053-Mar-22 05:11 00:04 Iris 0.00489994884425951 0.00489431560018318 0.00490558224222814 2.25845830375106 2.2584577842703 2470983.716022916 4.13203013103403 283.840743908361 52.4257043321403 -9.05622048211315 3361.70534910595 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:28 2020-Dec-17 20:50
2092-Apr-11 07:47 < 00:01 Thisb 0.0194190030826354 0.0194176555004011 0.0194203569943136 3.55552226245468 3.55552216370302 2485248.824102659 0.45755185433888 756.004644096844 45.7362176787128 -86.2444913042992 63334.8402812329 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:28 2020-Dec-17 20:50

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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