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89735 Tommei (2002 AM)
Classification: Main-belt Asteroid          SPK-ID: 2089735
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222164207643026 4.2849e-08  
a 3.070014284580559 1.8142e-08 au
q 2.694808127023842 1.3001e-07 au
i 6.61961240259705 3.8313e-06 deg
node 95.77320724036055 3.7849e-05 deg
peri 114.7608037884594 4.1566e-05 deg
M 68.9537276931504 1.5779e-05 deg
tp 2458624.173960530201
(2019-May-20.67396053)
8.6613e-05 TDB
period 1964.757798331262
5.38
1.7416e-05
4.768e-08
d
yr
n .1832286912441628 1.6241e-09 deg/d
Q 3.445220442137276 2.0359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      7298 days (19.98 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:45:54  

Additional Information
 Earth MOID = 1.69748 au 
 Jupiter MOID = 1.55831 au 
 T_jup = 3.209 
[ 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 14.5   n/a MPO474776  
diameter diameter 7.077 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

89735 Tommei           Discovered 2002 Jan. 4 by A. Boattini and L. Tesi at San Marcello Pistoiese.
Giacomo Tommei (b. 1978) carried out research at the University of Pisa on the impact monitoring of near-earth objects. His research interests in celestial mechanics include the orbit determination and dynamics of NEOs.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ 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
1902-Oct-03 12:52 00:03 Jupiter 1.89810197136305 1.8981003116178 1.89810363111057 3.03886765593739 2.8882905695033 2416026.035821473 3.0682071647591 144.995667873391 22.1241281556249 -69.6558744336029 2192275.83825017 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
1952-Jan-29 16:46 00:02 Jupiter 1.56058746671081 1.56058701670612 1.56058791671513 1.44488453111523 1.00108630569637 2434041.198400624 1.80743811710714 246.339356875474 177.939286762931 -79.4618238197434 1628495.07490565 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2001-May-16 13:37 < 00:01 Jupiter 1.86361232935762 1.86361186953823 1.86361278917702 2.93936500399412 2.78044153519323 2452046.067628686 0.429686613908027 53.2927791562144 14.3946977202706 -80.8556553128359 2981929.84616732 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2010-Nov-11 14:55 < 00:01 Jupiter 1.60819672485656 1.60819622066457 1.60819722904801 1.58559712670584 1.20860933660743 2455512.121761822 0.261096617044193 131.490303700571 63.4251300977587 53.3602204043599 1966061.80094009 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2060-Mar-03 20:13 00:01 Jupiter 1.70642006385197 1.70641941244314 1.70642071526081 2.33065899717738 2.10694646454268 2473522.342268844 1.27295000959515 80.8802974594593 12.9130650813983 -82.0000206401491 1821130.89406132 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2069-Aug-18 23:49 00:02 Jupiter 1.72227077172877 1.72226980664416 1.72227173681387 2.11261555233142 1.86535067731893 2476977.492513575 1.55475885048374 111.247573734961 12.8574363396923 81.0761998921493 2012439.62899575 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2118-Dec-17 05:10 00:03 Jupiter 1.59718533047362 1.59718459975395 1.5971860611923 1.85474558418146 1.54254244214549 2494993.714981435 2.84597566626513 108.012201429214 71.1751643965195 -80.5063149183313 1069521.4331693 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2128-Jun-03 06:14 00:03 Jupiter 1.87466192155239 1.87466009154061 1.8746637515664 2.86334415100194 2.7009417074631 2498449.759652050 2.99005763305575 150.560132606442 20.6206807357504 -71.4367721769591 2105658.40023289 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45
2177-Oct-02 14:13 00:05 Jupiter 1.56049343748197 1.56049297520217 1.56049389976781 1.57579456121411 1.18217831705306 2516468.092083225 4.49408152656868 384.427541579468 113.000181200759 -69.7008545967717 1603417.91747493 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:45:56 2020-Nov-12 20:45

Alternate Designations
 2002 AM = 2000 UD25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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