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243972 (2001 QS333)
Classification: Main-belt Asteroid          SPK-ID: 2243972
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08387198815559965 1.0892e-07  
a 3.072813363147706 4.0401e-08 au
q 2.815090397149413 3.4473e-07 au
i 15.3237197110396 1.2392e-05 deg
node 336.9919225081238 2.5865e-05 deg
peri 348.1896114083863 6.0289e-05 deg
M 130.7983241892253 5.2851e-05 deg
tp 2457885.670642866317
(2017-May-12.17064287)
0.00029233 TDB
period 1967.445455920639
5.39
3.8802e-05
1.062e-07
d
yr
n .1829783890153859 3.6087e-09 deg/d
Q 3.330536329145999 4.379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5933 days (16.24 yr)  
   first obs. used      2001-08-27  
   last obs. used      2017-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61539  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:35:06  

Additional Information
 Earth MOID = 1.80466 au 
 Jupiter MOID = 2.03818 au 
 T_jup = 3.170 
[ 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 15.7   n/a MPO427393  
diameter diameter 4.399 km 1.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243972 (2001 QS333)          Discovered 2001-Aug-27 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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