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91701 (1999 TS142)
Classification: Main-belt Asteroid          SPK-ID: 2091701
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108558754645206 3.9166e-08  
a 2.798730417526661 1.3523e-08 au
q 2.208601665149894 1.0758e-07 au
i 1.98197979369744 3.1768e-06 deg
node 272.1457609721342 0.00013952 deg
peri 126.386868202932 0.00013984 deg
M 124.5109675547904 9.5146e-06 deg
tp 2458409.013092666301
(2018-Oct-17.51309267)
4.4162e-05 TDB
period 1710.172933532387
4.68
1.2395e-05
3.394e-08
d
yr
n .2105050272643567 1.5257e-09 deg/d
Q 3.388859169903428 1.6375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:42:45  

Additional Information
 Earth MOID = 1.21702 au 
 Jupiter MOID = 2.04141 au 
 T_jup = 3.292 
[ 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 15.1   n/a MPO468903  
diameter diameter 3.619 km 0.498 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.178   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91701 (1999 TS142)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TS142 = 2001 BB35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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