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91622 (1999 TJ40)
Classification: Main-belt Asteroid          SPK-ID: 2091622
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067359222131378 4.8162e-08  
a 2.795303811678176 1.5902e-08 au
q 2.496944481472807 1.36e-07 au
i 4.178093434512165 4.7356e-06 deg
node 48.26879571328213 5.4297e-05 deg
peri 311.654207730931 5.7526e-05 deg
M 240.6171578696599 2.1817e-05 deg
tp 2459962.584632230477
(2023-Jan-18.08463223)
0.00010521 TDB
period 1707.033137814535
4.67
1.4567e-05
3.988e-08
d
yr
n .2108922152858131 1.7996e-09 deg/d
Q 3.093663141883546 1.76e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8891 days (24.34 yr)  
   first obs. used      1997-01-31  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:46  

Additional Information
 Earth MOID = 1.49539 au 
 Jupiter MOID = 2.3526 au 
 T_jup = 3.315 
[ 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 15.13   n/a E2021B10  

91622 (1999 TJ40)          Discovered 1999-Oct-05 by CSS at Catalina
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TJ40 = 1997 BF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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