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9551 Kazi (1985 UJ)
Classification: Mars-crossing Asteroid          SPK-ID: 2009551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4196792527608973 3.5562e-08  
a 2.63232849610146 7.1717e-09 au
q 1.527594839836382 9.3938e-08 au
i 8.831546877112437 5.1918e-06 deg
node 20.35781173315224 2.8116e-05 deg
peri 5.819693162380334 2.8636e-05 deg
M 83.17836075300531 5.3286e-06 deg
tp 2458840.073751801253
(2019-Dec-22.57375180)
2.263e-05 TDB
period 1559.942371752749
4.27
6.375e-06
1.745e-08
d
yr
n .2307777559728086 9.4312e-10 deg/d
Q 3.737062152366537 1.0181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      12950 days (35.46 yr)  
   first obs. used      1985-09-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:27:34  

Additional Information
 Earth MOID = .530846 au 
 Jupiter MOID = 1.72775 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4223797431288905 3.6433e-08  
q 1.518360475783504 9.6776e-08 au
tp 2457274.520320200589
(2015-Sep-09.02032020)
1.9949e-05 TDB
node 20.57138915217215 2.7868e-05 deg
peri 4.882725443913292 2.8404e-05 deg
i 8.894537440229117 5.2296e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      12950 days (35.46 yr)  
   first obs. used      1985-09-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:27:34  

Additional Information
 Jupiter MOID = 1.72775 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.327369786467515E-15 -3.522845463939359E-15 -3.014332174073224E-13 1.097427889903301E-15 -7.617568520185365E-14 -2.756920356938814E-15
q -3.522845463939359E-15 9.365584693302394E-15 8.14348004992907E-13 -4.452241220273332E-15 2.069481903437611E-13 7.615618453339796E-15
tp -3.014332174073224E-13 8.14348004992907E-13 3.979665518565014E-10 -1.786061836689347E-11 1.301184186409433E-10 2.972847147700163E-12
node 1.097427889903301E-15 -4.452241220273332E-15 -1.786061836689347E-11 7.766511835881378E-10 -7.697431653079386E-10 -4.467396609665997E-11
peri -7.617568520185365E-14 2.069481903437611E-13 1.301184186409433E-10 -7.697431653079386E-10 8.067686693918433E-10 4.487769985584458E-11
i -2.756920356938814E-15 7.615618453339796E-15 2.972847147700163E-12 -4.467396609665997E-11 4.487769985584458E-11 2.734860323962659E-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 16.02   n/a E2021B10  
diameter diameter 4.301 km 1.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.040   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

9551 Kazi           Discovered 1985 Oct. 20 by A. Mrkos at Klet.
Named for the oldest daughter of prince Krok and wife of honorable hero Bivoj, known from Bohemian myths. Kazi was experienced in magic, herbs, formulas and signs. Name suggested by J. Ticha, M. Tichy and Z. Moravec.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990402/MPCPages.arcLast Updated: 2010-06-11

[ 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
1911-Mar-29 21:15 00:01 Jupiter 1.79706466034453 1.7970639121855 1.79706540850509 1.86553248887111 1.59296518617158 2419125.385423999 1.04801136245674 153.665729601754 46.6308850394981 62.302964842265 1961257.53386387 T 26 CATAB v2.0f-lin.ifort 2021-Apr-12 21:27:36 2021-Apr-12 21:27
1957-Dec-04 10:33 < 00:01 Jupiter 1.74157342248529 1.74157298726251 1.74157385770818 1.97328078030094 1.70913063648967 2436176.939540175 0.589264882586027 92.8734205798863 47.8928288539388 64.4633659108204 2430519.49916463 T 26 CATAB v2.0f-lin.ifort 2021-Apr-12 21:27:36 2021-Apr-12 21:27
2018-Jan-04 21:19 < 00:01 Jupiter 1.78622297062191 1.78622258646218 1.78622335478164 1.83527124154261 1.55557882498663 2458123.387974393 0.187102543037153 113.988991102284 49.1684982952914 60.1217957294243 2151404.2440029 T 26 CATAB v2.0f-lin.ifort 2021-Apr-12 21:27:36 2021-Apr-12 21:27
2064-Sep-13 09:00 < 00:01 Jupiter 1.75015877897125 1.75015833086416 1.75015922707844 1.94595861261344 1.67893329731074 2475176.875067430 0.551761480897589 94.8025980839743 48.4235680112604 62.4147760828726 2491392.0740108 T 26 CATAB v2.0f-lin.ifort 2021-Apr-12 21:27:36 2021-Apr-12 21:27
2124-Oct-15 00:03 00:01 Jupiter 1.77646145136455 1.77646067167976 1.77646223105147 1.8014774720248 1.51384103358296 2497122.502389697 1.35013940876144 169.563960808042 52.7532138070815 61.0742045357694 1959577.31937472 T 26 CATAB v2.0f-lin.ifort 2021-Apr-12 21:27:36 2021-Apr-12 21:27
2171-Jun-21 03:16 00:02 Jupiter 1.7573186052819 1.75731769368926 1.75731951687675 1.91783954073028 1.64745690654134 2514172.635882936 1.82434845923898 143.59269210438 73.7900866069935 -85.117584447436 2268909.19907364 T 26 CATAB v2.0f-lin.ifort 2021-Apr-12 21:27:36 2021-Apr-12 21:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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