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JPL Small-Body Database Browser
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193925 (2001 QC330)
Classification: Main-belt Asteroid          SPK-ID: 2193925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144471179346002 3.9738e-08  
a 2.254807837273837 9.0299e-09 au
q 1.771270795074114 9.1684e-08 au
i 5.089928577744613 4.5544e-06 deg
node 44.76421519264968 4.4191e-05 deg
peri 355.1177413222363 4.5156e-05 deg
M 153.50432429135 9.541e-06 deg
tp 2458473.171985642322
(2018-Dec-20.67198564)
3.1767e-05 TDB
period 1236.695357249044
3.39
7.429e-06
2.034e-08
d
yr
n .2910983678315078 1.7487e-09 deg/d
Q 2.73834487947356 1.0966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:37  

Additional Information
 Earth MOID = .779398 au 
 Jupiter MOID = 2.67812 au 
 T_jup = 3.589 
[ 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 16.8   n/a MPO360009  
diameter diameter 2.498 km 0.650 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193925 (2001 QC330)          Discovered 2001-Aug-25 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 QC330 = 2003 FU60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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