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91749 (1999 TV186)
Classification: Main-belt Asteroid          SPK-ID: 2091749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04333271877410561 5.3758e-08  
a 3.059433811638227 3.2619e-08 au
q 2.926860226670518 1.7356e-07 au
i 8.323114653630693 6.4651e-06 deg
node 295.5898033692877 3.9366e-05 deg
peri 82.20016734336656 9.0886e-05 deg
M 315.6291863906357 8.0112e-05 deg
tp 2459241.410046478877
(2021-Jan-26.91004648)
0.00043524 TDB
period 1954.609566007421
5.35
3.1259e-05
8.558e-08
d
yr
n .1841800051840292 2.9455e-09 deg/d
Q 3.192007396605937 3.4032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7597 days (20.80 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:19:40  

Additional Information
 Earth MOID = 1.94233 au 
 Jupiter MOID = 2.08137 au 
 T_jup = 3.217 
[ 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 15.1   n/a MPO436413  

91749 (1999 TV186)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TV186 = 2001 AC51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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