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JPL Small-Body Database Browser
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160156 (2001 QA283)
Classification: Main-belt Asteroid          SPK-ID: 2160156
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124951427848036 4.878e-08  
a 3.17534718202432 2.7111e-08 au
q 2.500601329188738 1.6277e-07 au
i 13.59165259135728 4.6298e-06 deg
node 261.5968808491755 2.9758e-05 deg
peri 144.3657355910348 3.3806e-05 deg
M 352.1449679201713 1.7104e-05 deg
tp 2458645.595241178922
(2019-Jun-11.09524118)
9.8381e-05 TDB
period 2066.737176809309
5.66
2.6469e-05
7.247e-08
d
yr
n .1741876054873019 2.2308e-09 deg/d
Q 3.850093034859902 3.2872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      6434 days (17.62 yr)  
   first obs. used      2001-06-20  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:41:24  

Additional Information
 Earth MOID = 1.52454 au 
 Jupiter MOID = 1.59292 au 
 T_jup = 3.123 
[ 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 14.3   n/a MPO325581  
diameter diameter 8.240 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160156 (2001 QA283)          Discovered 2001-Aug-18 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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