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91600 (1999 TN16)
Classification: Main-belt Asteroid          SPK-ID: 2091600
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09102398356255127 3.7796e-08  
a 2.941613393074031 2.1466e-08 au
q 2.67385602393548 1.1768e-07 au
i .8956343563674569 5.0615e-06 deg
node 325.6216527695265 0.00031758 deg
peri 135.6607356665648 0.00031931 deg
M 318.6840074224469 3.3128e-05 deg
tp 2459211.991300670813
(2020-Dec-28.49130067)
0.00017041 TDB
period 1842.794121394479
5.05
2.0172e-05
5.523e-08
d
yr
n .195355517917314 2.1384e-09 deg/d
Q 3.209370762212582 2.342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      7355 days (20.14 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:33:57  

Additional Information
 Earth MOID = 1.69084 au 
 Jupiter MOID = 1.90577 au 
 T_jup = 3.266 
[ 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 15.5   n/a MPO453356  

91600 (1999 TN16)          Discovered 1999-Oct-13 by Pravec, P., Kusnirak, P. at Ondrejov
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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