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JPL Small-Body Database Browser
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437321 (2013 PG44)
Classification: Main-belt Asteroid          SPK-ID: 2437321
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .300001139026607 1.6819e-07  
a 3.061130161913968 1.9128e-07 au
q 2.142787626631075 5.388e-07 au
i 27.39370087476327 1.9434e-05 deg
node 23.10114530087318 1.352e-05 deg
peri 12.15346890345694 2.4941e-05 deg
M 5.087753163664969 4.3381e-05 deg
tp 2458572.853213803406
(2019-Mar-30.35321380)
0.00023324 TDB
period 1956.235436470012
5.36
0.00018336
5.02e-07
d
yr
n .1840269291152464 1.7249e-08 deg/d
Q 3.979472697196861 2.4866e-07 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5783 days (15.83 yr)  
   first obs. used      2002-10-07  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:23:20  

Additional Information
 Earth MOID = 1.15238 au 
 Jupiter MOID = 1.51015 au 
 T_jup = 2.999 
[ 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 15.6   n/a MPO281952  

437321 (2013 PG44)          Discovered 2010-Feb-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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