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91588 (1999 TJ)
Classification: Main-belt Asteroid          SPK-ID: 2091588
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06783007944134398 4.3153e-08  
a 2.967065094307091 1.8117e-08 au
q 2.765808833252602 1.3514e-07 au
i 2.220730381307261 4.2795e-06 deg
node 85.25454939878978 0.00012125 deg
peri 46.89097866725479 0.00012808 deg
M 303.6047285035779 3.9474e-05 deg
tp 2459492.934918956184
(2021-Oct-05.43491896)		 0.00020458 TDB
period 1866.76237263802
5.11		 1.7098e-05
4.681e-08		 d
yr
n .1928472553746972 1.7663e-09 deg/d
Q 3.16832135536158 1.9346e-08 au
   Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      9597 days (26.28 yr)  
   first obs. used      1994-10-08  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:58:00  

Additional Information
 Earth MOID = 1.78078 au 
 Jupiter MOID = 1.84908 au 
 T_jup = 3.259 
[ 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 15.5   n/a MPO412707  

91588 (1999 TJ)          Discovered 1999-Oct-02 by Comba, P. G. at Prescott
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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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
1927-Dec-29 19:25 00:02 Jupiter 1.9022397113267 1.90223908712938 1.90224033552489 3.08978042473547 2.94214041210044 2425244.309221738 2.41360596233795 124.796459094796 15.9442510728069 84.7090874323907 2461165.55409755 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58
1963-Dec-28 08:47 00:01 Jupiter 1.94821054099177 1.94820993919571 1.94821114278794 3.33688901173725 3.20394901392504 2438391.866197946 1.43259303540629 73.7301357367448 18.734544728709 81.0456643102994 2568578.67326716 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58
2044-Sep-16 20:49 < 00:01 Jupiter 1.95204704750712 1.95204668738482 1.95204740762942 2.93785796318563 2.78624826426911 2467875.367271383 0.86131135842958 48.9973802479581 11.5644223158374 -87.4012949813518 3714129.69841531 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58
2080-Sep-14 19:20 00:02 Jupiter 1.89656999986504 1.89656955641729 1.89657044331291 2.79927366693531 2.63490377921767 2481022.305489004 1.83283192079811 79.3597275891585 11.762807284462 -83.1817709972469 3193202.62125639 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58
2116-Sep-11 04:47 00:03 Jupiter 1.87208108959258 1.87208063544101 1.87208154374457 2.76501235350951 2.59622686362389 2494166.699559974 2.83315898128508 130.82472163332 10.7928463814748 -85.2028830711484 2857836.71242062 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58
2152-Sep-07 05:15 00:04 Jupiter 1.85592966272664 1.85592919888 1.85593012657349 2.77487754052446 2.60521995104308 2507311.718475673 3.86938980466754 192.776535498649 10.7822954939725 -88.7120923988892 2581769.17677207 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58
2188-Sep-01 08:43 00:05 Jupiter 1.85932894497897 1.85932822708123 1.85932966288315 2.85670740047653 2.69252141355802 2520454.863267585 4.94723795672841 248.947487179346 12.5182395229543 87.8866366002227 2421940.44029658 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 07:58:02 2021-Feb-24 07:58

Alternate Designations
 1999 TJ = 1997 HF10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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