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JPL Small-Body Database Browser
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183548 (2003 HU42)
Classification: Amor [NEO]          SPK-ID: 2183548
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 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3402594210919082 1.1149e-07  
a 1.844363693025686 1.5324e-08 au
q 1.216801570553832 2.054e-07 au
i 10.530549235738 8.0567e-06 deg
node 203.1025414248584 4.0393e-05 deg
peri 196.3965687098493 4.811e-05 deg
M 318.1769327645031 3.6341e-05 deg
tp 2458706.787368012661
(2019-Aug-11.28736801)
9.2528e-05 TDB
period 914.8887208368657
2.50
1.1402e-05
3.122e-08
d
yr
n .3934904779137525 4.9039e-09 deg/d
Q 2.471925815497539 2.0538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5914 days (16.19 yr)  
   first obs. used      2003-04-29  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:26:34  

Additional Information
 Earth MOID = .227189 au 
 Jupiter MOID = 2.95607 au 
 T_jup = 3.922 
[ 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 17.4   n/a MPO440025  

183548 (2003 HU42)          Discovered 2003-Apr-29 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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