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91591 (1999 TJ3)
Classification: Main-belt Asteroid          SPK-ID: 2091591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863621929476901 3.9966e-08  
a 3.041123782179877 2.2887e-08 au
q 2.474373285107462 1.1667e-07 au
i 4.655567660135068 4.9645e-06 deg
node 23.76003237886672 4.8129e-05 deg
peri 210.5292132107816 5.0038e-05 deg
M 153.2552616578218 1.6672e-05 deg
tp 2458571.863665828287
(2019-Mar-29.36366583)
8.3831e-05 TDB
period 1937.088991858867
5.30
2.1867e-05
5.987e-08
d
yr
n .1858458756995657 2.0979e-09 deg/d
Q 3.607874279252292 2.7152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      10675 days (29.23 yr)  
   first obs. used      1992-04-25  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:46  

Additional Information
 Earth MOID = 1.46516 au 
 Jupiter MOID = 1.40484 au 
 T_jup = 3.208 
[ 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 15.11   n/a MPCxxxxx  
diameter diameter 5.044 km 2.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91591 (1999 TJ3)          Discovered 1999-Oct-04 by Comba, P. G. at Prescott
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TJ3 = 2002 CE161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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