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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506753339044274 3.9125e-08  
a 3.067861656451378 1.6724e-08 au
q 2.605610576992976 1.1546e-07 au
i 4.9276836684523 4.0443e-06 deg
node 284.6374203215843 5.1811e-05 deg
peri 202.9033494310744 5.3635e-05 deg
M 169.5459644762656 1.4683e-05 deg
tp 2458472.148733822342
(2018-Dec-19.64873382)
7.7094e-05 TDB
period 1962.691691612278
5.37
1.6049e-05
4.394e-08
d
yr
n .1834215743300332 1.4999e-09 deg/d
Q 3.530112735909779 1.9244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      9386 days (25.70 yr)  
   first obs. used      1995-10-23  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:37:13  

Additional Information
 Earth MOID = 1.62225 au 
 Jupiter MOID = 1.55415 au 
 T_jup = 3.209 
[ 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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