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35582 (1998 HD45)
Classification: Main-belt Asteroid          SPK-ID: 2035582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133322493587212 4.0815e-08  
a 2.64951664336032 1.2582e-08 au
q 2.296276477666702 1.0711e-07 au
i 4.207809363215293 4.3203e-06 deg
node 243.2716228340123 8.3208e-05 deg
peri 183.3581032117617 8.792e-05 deg
M 173.3131648157513 2.6583e-05 deg
tp 2458242.136439562676
(2018-May-03.63643956)
0.00011601 TDB
period 1575.246070012475
4.31
1.1221e-05
3.072e-08
d
yr
n .228535723309025 1.6279e-09 deg/d
Q 3.002756809053938 1.426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1993-01-23  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:50  

Additional Information
 Earth MOID = 1.31007 au 
 Jupiter MOID = 2.28237 au 
 T_jup = 3.374 
[ 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 14.2   n/a MPO474210  
diameter diameter 4.572 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35582 (1998 HD45)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HD45 = 1993 BX6 = 2000 TR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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