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91648 (1999 TE97)
Classification: Main-belt Asteroid          SPK-ID: 2091648
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15251514735955 4.2257e-08  
a 2.936855390888377 1.7132e-08 au
q 2.488940458173347 1.2574e-07 au
i 11.3147477802935 4.1293e-06 deg
node 135.7145015281977 2.271e-05 deg
peri 222.5777571392108 2.5911e-05 deg
M 129.4834826632994 1.2577e-05 deg
tp 2458735.298025236291
(2019-Sep-08.79802524)
6.3389e-05 TDB
period 1838.324904605017
5.03
1.6086e-05
4.404e-08
d
yr
n .1958304536364586 1.7136e-09 deg/d
Q 3.384770323603407 1.9745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      9240 days (25.30 yr)  
   first obs. used      1996-01-20  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:08  

Additional Information
 Earth MOID = 1.496 au 
 Jupiter MOID = 2.07637 au 
 T_jup = 3.228 
[ 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 14.99   n/a MPCxxxxx  

91648 (1999 TE97)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TE97 = 1998 OU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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