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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08426992827147901 1.0503e-07  
a 3.071761976061745 3.4959e-08 au
q 2.812904814671965 3.2761e-07 au
i 15.32775156791417 1.1257e-05 deg
node 336.9852214253089 2.1653e-05 deg
peri 348.2490210157193 4.8892e-05 deg
M 203.9366738580426 4.5297e-05 deg
tp 2459852.968077813580
(2022-Sep-30.46807781)
0.00024865 TDB
period 1966.43577706231
5.38
3.3569e-05
9.191e-08
d
yr
n .1830723404238555 3.1252e-09 deg/d
Q 3.330619137451525 3.7904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:49  

Additional Information
 Earth MOID = 1.80337 au 
 Jupiter MOID = 2.04137 au 
 T_jup = 3.171 
[ 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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