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249841 (2001 PA33)
Classification: Main-belt Asteroid          SPK-ID: 2249841
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581593109887233 4.5699e-08  
a 2.660408825622389 1.6496e-08 au
q 1.973599516251395 1.2335e-07 au
i 11.91942900563867 6.8289e-06 deg
node 6.638560790343409 2.4447e-05 deg
peri 277.7117139306688 2.7532e-05 deg
M 52.11577246876929 1.2926e-05 deg
tp 2458371.050204334357
(2018-Sep-09.55020433)
5.5948e-05 TDB
period 1584.969818669221
4.34
1.4741e-05
4.036e-08
d
yr
n .2271336625843543 2.1125e-09 deg/d
Q 3.347218134993384 2.0754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1996-03-17  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:46  

Additional Information
 Earth MOID = .999813 au 
 Jupiter MOID = 2.02105 au 
 T_jup = 3.308 
[ 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 16.0   n/a MPO454853  
diameter diameter 3.847 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249841 (2001 PA33)          Discovered 2001-Aug-10 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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