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46062 (2001 DT91)
Classification: Main-belt Asteroid          SPK-ID: 2046062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707293324344559 2.593e-08  
a 2.688467687463792 1.0543e-08 au
q 2.229467393911493 6.8123e-08 au
i 10.90860452600395 2.9831e-06 deg
node 232.33584285 1.8783e-05 deg
peri 45.45654485540044 2.2417e-05 deg
M 63.71536602212285 1.0893e-05 deg
tp 2458915.531182639364
(2020-Mar-07.03118264)
4.8932e-05 TDB
period 1610.110412207453
4.41
9.4709e-06
2.593e-08
d
yr
n .2235871510863915 1.3152e-09 deg/d
Q 3.14746798101609 1.2343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1669  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:09  

Additional Information
 Earth MOID = 1.22671 au 
 Jupiter MOID = 1.99143 au 
 T_jup = 3.326 
[ 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 14.25   n/a E2021B10  
diameter diameter 8.163 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46062 (2001 DT91)          Discovered 2001-Feb-20 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DT91 = 1998 QK69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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