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52672 (1998 DH5)
Classification: Main-belt Asteroid          SPK-ID: 2052672
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07518544652837666 4.5978e-08  
a 3.14159638215662 1.9922e-08 au
q 2.905394055352242 1.5005e-07 au
i 9.572785773372502 4.437e-06 deg
node 93.87251860358596 2.8525e-05 deg
peri 60.90625009456144 4.2235e-05 deg
M 30.10206407621732 2.9109e-05 deg
tp 2459030.433887588559
(2020-Jun-29.93388759)
0.00016466 TDB
period 2033.873833804296
5.57
1.9346e-05
5.297e-08
d
yr
n .1770021296388044 1.6836e-09 deg/d
Q 3.377798708960999 2.142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      10230 days (28.01 yr)  
   first obs. used      1993-03-20  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:22  

Additional Information
 Earth MOID = 1.93139 au 
 Jupiter MOID = 1.70277 au 
 T_jup = 3.184 
[ 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 13.93   n/a MPCxxxxx  
diameter diameter 9.513 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 108.282 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.059   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52672 (1998 DH5)          Discovered 1998-Feb-22 by NEAT at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DH5 = 1999 JM53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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