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9096 Tamotsu (1995 XE1)
Classification: Main-belt Asteroid          SPK-ID: 2009096
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02174376180525342 3.6389e-08  
a 3.167037220159299 1.5944e-08 au
q 3.098173917215783 1.1566e-07 au
i 6.858710106774508 3.5646e-06 deg
node 70.14893576539177 2.9893e-05 deg
peri 313.3977725221953 8.2777e-05 deg
M 180.5335512095218 7.8579e-05 deg
tp 2460026.763649669804
(2023-Mar-23.26364967)
0.00045175 TDB
period 2058.629433919748
5.64
1.5546e-05
4.256e-08
d
yr
n .1748736290603499 1.3206e-09 deg/d
Q 3.235900523102814 1.6291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2670  
   data-arc span      11230 days (30.75 yr)  
   first obs. used      1989-11-04  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:04:25  

Additional Information
 Earth MOID = 2.10738 au 
 Jupiter MOID = 1.87782 au 
 T_jup = 3.192 
[ show covariance matrix ]

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 12.2   n/a MPO473890  
diameter diameter 13.683 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9096 Tamotsu           Discovered 1995 Dec. 15 by T. Kobayashi at Oizumi.
Tamotsu Fujii (b. 1947) became interested in astronomy when Sputnik 1 was launched in 1957. Since then he has been an observer of sunspots. He has been a member of the Oriental Astronomical Association since 1960 and president of the Yamashiro Astronomical Association since its founding in 1962.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ 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
1904-Oct-20 23:22 00:03 Jupiter 1.87046757274665 1.87046721539016 1.87046793010313 3.60673450623484 3.47891560973704 2416774.473883517 2.62976037258303 116.418901192784 14.3044636069335 -88.1814556617431 4040979.79373611 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
1915-Jul-02 17:45 00:02 Jupiter 1.90900087720681 1.90900044067283 1.90900131374154 3.44797995501744 3.31680071749029 2420681.239722298 2.40315507401993 118.819087592416 15.0622476309369 -84.6259522943386 4407509.85661816 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2012-May-25 02:13 < 00:01 Jupiter 1.8939369809027 1.89393663765582 1.89393732414957 3.80293140344449 3.68345358909233 2456072.592263133 0.1664099937811 40.206088437511 13.7597982957337 -83.6290584215752 4257902.01532116 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2023-Feb-11 19:12 < 00:01 Jupiter 1.87041626734471 1.87041591058822 1.8704166241011 3.54866617909926 3.41867325568624 2459987.300293982 0.290082683780915 44.9733679796164 14.2221642687486 -88.6182835777412 4027024.66839307 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2033-Oct-23 06:09 < 00:01 Jupiter 1.9332880530157 1.93328769953449 1.9332884064969 3.49454545763899 3.36683787019769 2463893.756262561 0.531073664173183 40.0097216504619 14.4799379917297 88.9141956752758 4774841.27709969 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2119-Dec-27 21:04 00:02 Jupiter 1.97115097151566 1.97115024739622 1.97115169563567 3.91711613769439 3.80583494329289 2495369.378034798 2.4901805681765 72.1282835217594 15.9639138243356 -65.0574171457534 4484180.62478479 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2130-Sep-22 22:32 00:03 Jupiter 1.87305004355224 1.87304959112893 1.87305049597555 3.73534843233938 3.61225644714445 2499291.439010070 2.79400982188969 58.881904112905 17.817028300502 84.4486759729038 3695112.09308071 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2141-Jun-10 03:30 00:03 Jupiter 1.87843191310773 1.87843147869414 1.87843234752335 3.51672910256119 3.38608085895904 2503204.646018080 3.12831100109393 170.881421073207 14.3109522318643 -85.1213072062628 4208094.38945797 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
2152-Feb-20 10:49 00:03 Jupiter 1.96061099795878 1.96061030765408 1.96061168826593 3.56772041908251 3.44450136438879 2507111.950873177 3.38549491490294 137.508935370519 16.3735626953354 -79.3214328795702 5084804.61115283 T 39 CATAB v2.0f-lin.ifort 2020-Aug-25 00:04:40 2020-Aug-25 00:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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