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146607 (2001 TD197)
Classification: Main-belt Asteroid          SPK-ID: 2146607
[ 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 .01510363953604457 4.9292e-08  
a 2.69205320636697 2.4186e-08 au
q 2.65139340512615 1.35e-07 au
i 3.971869759558678 6.0858e-06 deg
node 314.0343566948785 7.5455e-05 deg
peri 320.7601289707875 0.00023684 deg
M 203.6160110108137 0.00022504 deg
tp 2459701.331593451336
(2022-May-01.83159345)		 0.0010067 TDB
period 1613.332511040674
4.42		 2.1742e-05
5.953e-08		 d
yr
n .223140609599309 3.0071e-09 deg/d
Q 2.73271300760779 2.4551e-08 au
   Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-08-26  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:25:40  

Additional Information
 Earth MOID = 1.63633 au 
 Jupiter MOID = 2.27603 au 
 T_jup = 3.368 
[ 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 15.8   n/a MPO453931  

146607 (2001 TD197)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 TD197 = 2000 QR236 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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