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JPL Small-Body Database Browser
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305542 (2008 HU48)
Classification: Main-belt Asteroid          SPK-ID: 2305542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015454790972408 4.3942e-08  
a 3.157825284882319 3.276e-08 au
q 2.52137987493533 1.3649e-07 au
i 17.23853936803745 6.4704e-06 deg
node 182.3979514035917 1.7278e-05 deg
peri 309.4740208817647 2.4452e-05 deg
M 51.50616181667377 1.5229e-05 deg
tp 2458307.250513176795
(2018-Jul-07.75051318)
8.7286e-05 TDB
period 2049.654090555398
5.61
3.1895e-05
8.732e-08
d
yr
n .1756393928413795 2.7332e-09 deg/d
Q 3.794270694829307 3.9363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:08:22  

Additional Information
 Earth MOID = 1.57095 au 
 Jupiter MOID = 1.41507 au 
 T_jup = 3.105 
[ 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 16.1   n/a MPO437357  

305542 (2008 HU48)          Discovered 2008-Apr-29 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 HU48 = 2002 EV67 = 2005 SA197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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