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JPL Small-Body Database Browser
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393347 (4725 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2393347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3065265336865489 5.9652e-08  
a 3.084938629026248 2.6393e-08 au
q 2.139323084435098 1.8792e-07 au
i 6.06701442157412 1.1545e-05 deg
node 357.8973278626361 5.9189e-05 deg
peri 41.77950974886517 6.1231e-05 deg
M 353.4647965938501 1.614e-05 deg
tp 2459036.427320527846
(2020-Jul-05.92732053)
8.8896e-05 TDB
period 1979.102192573379
5.42
2.5398e-05
6.954e-08
d
yr
n .1819006625079328 2.3344e-09 deg/d
Q 4.030554173617398 3.4483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      21554 days (59.01 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:06:50  

Additional Information
 Earth MOID = 1.15151 au 
 Jupiter MOID = 1.4641 au 
 T_jup = 3.144 
[ 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 16.4   n/a MPO494992  

393347 (4725 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 4725 P-L = 2003 RQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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