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249843 (2001 PD34)
Classification: Main-belt Asteroid          SPK-ID: 2249843
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2466770090925895 4.4457e-08  
a 2.665124339478914 2.1576e-08 au
q 2.007699438556392 1.1884e-07 au
i 13.90016043636825 6.6279e-06 deg
node 195.9349149803542 2.0083e-05 deg
peri 207.6419512188131 2.4843e-05 deg
M 341.5998759174863 1.6346e-05 deg
tp 2458681.725593085498
(2019-Jul-17.22559309)
7.2862e-05 TDB
period 1589.185669599264
4.35
1.9298e-05
5.284e-08
d
yr
n .2265311139451561 2.7508e-09 deg/d
Q 3.322549240401435 2.6898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2001-08-10  
   last obs. used      2017-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5923  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:57:42  

Additional Information
 Earth MOID = 1.02439 au 
 Jupiter MOID = 2.13546 au 
 T_jup = 3.299 
[ 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 MPO413154  
diameter diameter 1.803 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249843 (2001 PD34)          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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