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91619 (1999 TJ38)
Classification: Main-belt Asteroid          SPK-ID: 2091619
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02417042918778202 3.9803e-08  
a 2.816932758657137 1.5675e-08 au
q 2.748846284887271 1.1442e-07 au
i 5.374940465702111 5.427e-06 deg
node 188.1815158191939 3.3169e-05 deg
peri 130.136105567667 0.00010589 deg
M 265.2372637572797 0.00010166 deg
tp 2459851.067350300987
(2022-Sep-28.56735030)
0.00048819 TDB
period 1726.88392712939
4.73
1.4414e-05
3.946e-08
d
yr
n .2084679776934576 1.7401e-09 deg/d
Q 2.885019232427003 1.6054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      8828 days (24.17 yr)  
   first obs. used      1997-04-10  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:02  

Additional Information
 Earth MOID = 1.73919 au 
 Jupiter MOID = 2.16866 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.10   n/a MPO637245  

91619 (1999 TJ38)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TJ38 = 2002 FH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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