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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2417864525424987 6.0782e-08  
a 2.990787956960722 2.2464e-08 au
q 2.267655946540362 1.91e-07 au
i 1.166896324178769 4.632e-06 deg
node 306.0132271802977 0.00022903 deg
peri 258.2518624682924 0.00022936 deg
M 252.7683959641046 1.8319e-05 deg
tp 2459563.226235524165
(2021-Dec-14.72623552)
0.00010143 TDB
period 1889.195322685708
5.17
2.1285e-05
5.828e-08
d
yr
n .1905573212452266 2.1469e-09 deg/d
Q 3.713919967381083 2.7896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1996-05-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:51:37  

Additional Information
 Earth MOID = 1.26442 au 
 Jupiter MOID = 1.25762 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 14.8   n/a MPO452800  
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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