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91796 (1999 TE230)
Classification: Main-belt Asteroid          SPK-ID: 2091796
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04614930342107722 5.2853e-08  
a 2.932412954928197 2.1223e-08 au
q 2.797084139715318 1.5195e-07 au
i 12.46467054888864 7.5219e-06 deg
node 159.43048869448 2.3691e-05 deg
peri 153.4027988836768 8.3215e-05 deg
M 177.3376269727015 8.0281e-05 deg
tp 2458492.986776715699
(2019-Jan-09.48677672)
0.00040865 TDB
period 1834.155367560084
5.02
1.9912e-05
5.452e-08
d
yr
n .1962756298442133 2.1308e-09 deg/d
Q 3.067741770141076 2.2202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      7900 days (21.63 yr)  
   first obs. used      1999-09-14  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55992  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:27  

Additional Information
 Earth MOID = 1.78876 au 
 Jupiter MOID = 2.12367 au 
 T_jup = 3.239 
[ 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 14.22   n/a MPCxxxxx  

91796 (1999 TE230)          Discovered 1999-Oct-03 by LONEOS at Anderson Mesa
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TE230 = 2002 CP108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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