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91713 (1999 TD152)
Classification: Main-belt Asteroid          SPK-ID: 2091713
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775888999758347 5.2382e-08  
a 3.090636450952003 2.9323e-08 au
q 2.541773723402219 1.614e-07 au
i 14.24194053697872 5.3464e-06 deg
node 41.37216499331543 2.5165e-05 deg
peri 48.92303956934061 3.0427e-05 deg
M 240.0709950260334 1.5492e-05 deg
tp 2459661.637878849525
(2022-Mar-23.13787885)
8.6303e-05 TDB
period 1984.587768717789
5.43
2.8244e-05
7.733e-08
d
yr
n .1813978729862828 2.5816e-09 deg/d
Q 3.639499178501787 3.453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6774 days (18.55 yr)  
   first obs. used      1999-10-04  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57816  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:02:38  

Additional Information
 Earth MOID = 1.58225 au 
 Jupiter MOID = 1.81271 au 
 T_jup = 3.154 
[ 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 14.9   n/a MPO449564  
diameter diameter 3.682 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.143   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91713 (1999 TD152)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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