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146571 (2001 TR65)
Classification: Main-belt Asteroid          SPK-ID: 2146571
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575831101216522 3.4509e-08  
a 2.763150219236732 1.4309e-08 au
q 2.327724413956082 9.9634e-08 au
i 2.365996813589657 4.3098e-06 deg
node 205.6329999834225 9.3554e-05 deg
peri 236.5160960012884 9.4762e-05 deg
M 343.9514818075216 1.4956e-05 deg
tp 2459075.288979810437
(2020-Aug-13.78897981)
6.9916e-05 TDB
period 1677.664717006465
4.59
1.3031e-05
3.568e-08
d
yr
n .2145839966416917 1.6668e-09 deg/d
Q 3.198576024517382 1.6563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2001-09-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:17  

Additional Information
 Earth MOID = 1.34463 au 
 Jupiter MOID = 2.03773 au 
 T_jup = 3.321 
[ 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 15.3   n/a MPO453931  
diameter diameter 2.780 km 0.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146571 (2001 TR65)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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