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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04307071522397358 5.3571e-08  
a 3.058312130761225 2.4625e-08 au
q 2.926588439911185 1.7256e-07 au
i 8.323145101376376 5.0248e-06 deg
node 295.5900709105939 3.7275e-05 deg
peri 82.77928233809028 8.6533e-05 deg
M 28.04709099446374 7.3619e-05 deg
tp 2459244.302870817670
(2021-Jan-29.80287082)
0.00039999 TDB
period 1953.534736149783
5.35
2.3595e-05
6.46e-08
d
yr
n .1842813405557984 2.2257e-09 deg/d
Q 3.190035821611266 2.5686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:21  

Additional Information
 Earth MOID = 1.94151 au 
 Jupiter MOID = 2.08031 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 15.15   n/a E2021B10  

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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