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192156 (2006 HP42)
Classification: Main-belt Asteroid          SPK-ID: 2192156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05977303392430416 4.2397e-08  
a 2.731314454057487 2.2075e-08 au
q 2.568055502537166 1.2373e-07 au
i 21.45284477992786 6.6433e-06 deg
node 229.8011803505175 1.1549e-05 deg
peri 297.4694652208888 5.6426e-05 deg
M 149.3959674961794 5.3559e-05 deg
tp 2458516.285370592796
(2019-Feb-01.78537059)
0.00024688 TDB
period 1648.754452444593
4.51
1.9988e-05
5.472e-08
d
yr
n .2183466431076085 2.6471e-09 deg/d
Q 2.894573405577807 2.3394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1999-11-16  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:56  

Additional Information
 Earth MOID = 1.61306 au 
 Jupiter MOID = 2.17704 au 
 T_jup = 3.251 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.66   n/a E2021B55  
diameter diameter 6.732 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192156 (2006 HP42)          Discovered 2006-Apr-23 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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