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19230 Sugazi (1993 TU)
Classification: Main-belt Asteroid          SPK-ID: 2019230
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279983594239345 2.8291e-08  
a 2.195379362253882 6.1003e-09 au
q 1.914374405572222 6.1574e-08 au
i 4.371308121793163 3.621e-06 deg
node 334.735889098117 4.7194e-05 deg
peri 328.2716738485736 5.0679e-05 deg
M 254.405158178578 2.0438e-05 deg
tp 2459745.000171374067
(2022-Jun-14.50017137)
6.7891e-05 TDB
period 1188.126801750766
3.25
4.9522e-06
1.356e-08
d
yr
n .3029979623972134 1.2629e-09 deg/d
Q 2.476384318935543 6.8811e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2471  
   data-arc span      16471 days (45.10 yr)  
   first obs. used      1976-05-27  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:40:39  

Additional Information
 Earth MOID = .900327 au 
 Jupiter MOID = 2.72476 au 
 T_jup = 3.655 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457296.5 (2015-Oct-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282428333217419 2.8279e-08  
q 1.913657322842489 6.1589e-08 au
tp 2457368.985188623011
(2015-Dec-12.48518862)
6.5457e-05 TDB
node 334.7951545152316 4.718e-05 deg
peri 328.3010955384638 5.0664e-05 deg
i 4.372246547492337 3.6221e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2471  
   data-arc span      16471 days (45.10 yr)  
   first obs. used      1976-05-27  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:40:39  

Additional Information
 Jupiter MOID = 2.72476 au 
 T_jup = 3.655 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.997215265157494E-16 -1.735402658035437E-15 6.047155901331184E-13 6.379075764400265E-15 1.561652571728428E-13 2.745957615556882E-18
q -1.735402658035437E-15 3.793235006548424E-15 -1.271461918699012E-12 -1.402838053282269E-14 -3.279479240019674E-13 -1.189640461171428E-19
tp 6.047155901331184E-13 -1.271461918699012E-12 4.284674976913691E-9 1.147465194738155E-11 1.221345426108997E-9 -1.743960799893159E-12
node 6.379075764400265E-15 -1.402838053282269E-14 1.147465194738155E-11 2.225987261907111E-9 -2.215824642430189E-9 5.721641219106343E-11
peri 1.561652571728428E-13 -3.279479240019674E-13 1.221345426108997E-9 -2.215824642430189E-9 2.566818036531142E-9 -5.757061965975227E-11
i 2.745957615556882E-18 -1.189640461171428E-19 -1.743960799893159E-12 5.721641219106343E-11 -5.757061965975227E-11 1.311938041883923E-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 14.01   n/a MPO636354  
rotation period rot_per 13.14 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

19230 Sugazi           Discovered 1993 Oct. 11 by K. Endate and K. Watanabe at Kitami.
Sugazi Tanaka (b. 1947) has been director of the Inagawa Observatory since 2002. He makes nightly contributons to his local community by operating the observatory's 0.5-m Cassegrain telescope and its planetarium.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

Alternate Designations
 1993 TU = 1995 DQ3 = 1996 PH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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