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52742 (1998 HV126)
Classification: Main-belt Asteroid          SPK-ID: 2052742
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519031655438153 3.9265e-08  
a 3.064074635991538 1.6887e-08 au
q 2.59863199932191 1.1618e-07 au
i 4.93336943719619 4.0479e-06 deg
node 284.6427155781011 5.3797e-05 deg
peri 202.6440301241159 5.5671e-05 deg
M 133.8324160875936 1.4736e-05 deg
tp 2458472.206801343422
(2018-Dec-19.70680134)
7.8279e-05 TDB
period 1959.05864349611
5.36
1.6196e-05
4.434e-08
d
yr
n .1837617271923768 1.5192e-09 deg/d
Q 3.529517272661166 1.9453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      9031 days (24.73 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:38  

Additional Information
 Earth MOID = 1.61467 au 
 Jupiter MOID = 1.55556 au 
 T_jup = 3.210 
[ 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 14.34   n/a E2021B10  
diameter diameter 6.491 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52742 (1998 HV126)          Discovered 1998-Apr-18 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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