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46050 (2001 DM74)
Classification: Main-belt Asteroid          SPK-ID: 2046050
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416320466026724 6.061e-08  
a 2.991161806891575 2.0123e-08 au
q 2.268401257772616 1.9078e-07 au
i 1.166857482314439 4.3914e-06 deg
node 306.0151912081349 0.00019858 deg
peri 258.2205268854669 0.00019894 deg
M 290.8913551838994 1.7566e-05 deg
tp 2459563.233914866281
(2021-Dec-14.73391487)
9.5208e-05 TDB
period 1889.549559238911
5.17
1.9068e-05
5.221e-08
d
yr
n .1905215971921922 1.9226e-09 deg/d
Q 3.713922356010534 2.4985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      9074 days (24.84 yr)  
   first obs. used      1996-05-14  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:37:39  

Additional Information
 Earth MOID = 1.26434 au 
 Jupiter MOID = 1.25648 au 
 T_jup = 3.211 
[ 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 14.86   n/a MPCxxxxx  
diameter diameter 6.664 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46050 (2001 DM74)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DM74 = 1998 SQ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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