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91706 (1999 TV145)
Classification: Main-belt Asteroid          SPK-ID: 2091706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05880474319186331 4.3843e-08  
a 2.862569105710125 2.1163e-08 au
q 2.69423646457988 1.3091e-07 au
i 2.888639782773843 4.071e-06 deg
node 135.6620426197576 9.5974e-05 deg
peri 282.2511937411286 0.00010245 deg
M 53.00682481428473 3.5547e-05 deg
tp 2458740.027615385699
(2019-Sep-13.52761539)
0.00017421 TDB
period 1769.018589392633
4.84
1.9618e-05
5.371e-08
d
yr
n .2035026664833413 2.2568e-09 deg/d
Q 3.030901746840371 2.2408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      7422 days (20.32 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:36:03  

Additional Information
 Earth MOID = 1.70811 au 
 Jupiter MOID = 2.16823 au 
 T_jup = 3.297 
[ 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 15.2   n/a MPO320104  
diameter diameter 3.067 km 0.498 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91706 (1999 TV145)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TV145 = 2001 BJ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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