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JPL Small-Body Database Browser
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146296 (2001 HW52)
Classification: Main-belt Asteroid          SPK-ID: 2146296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859928208333085 4.4876e-08  
a 2.371302834343997 1.1992e-08 au
q 1.930257531134338 1.0766e-07 au
i 3.376765518529483 4.7665e-06 deg
node 77.64218258919637 9.2426e-05 deg
peri 189.241176079161 9.3511e-05 deg
M 302.7831214889602 1.5286e-05 deg
tp 2458812.482796792100
(2019-Nov-24.98279679)
5.7287e-05 TDB
period 1333.76389679195
3.65
1.0117e-05
2.77e-08
d
yr
n .2699128390458715 2.0474e-09 deg/d
Q 2.812348137553657 1.4222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      6575 days (18.00 yr)  
   first obs. used      2001-04-23  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:54:38  

Additional Information
 Earth MOID = .914002 au 
 Jupiter MOID = 2.27387 au 
 T_jup = 3.519 
[ 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 16.4   n/a MPO432920  

146296 (2001 HW52)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 HW52 = 2004 CR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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