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JPL Small-Body Database Browser
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18502 (1996 PK1)
Classification: Main-belt Asteroid          SPK-ID: 2018502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926622869268421 4.5289e-08  
a 2.445127307721662 8.7358e-09 au
q 1.974043488788735 1.1225e-07 au
i 3.163896289546494 5.709e-06 deg
node 143.7328586423709 6.0821e-05 deg
peri 222.3103878342623 6.2162e-05 deg
M 313.5152337279796 1.0997e-05 deg
tp 2458780.826183714799
(2019-Oct-24.32618371)
4.2727e-05 TDB
period 1396.53119384193
3.82
7.4841e-06
2.049e-08
d
yr
n .2577815673487545 1.3815e-09 deg/d
Q 2.91621112665459 1.0419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      9437 days (25.84 yr)  
   first obs. used      1994-01-10  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:51:53  

Additional Information
 Earth MOID = .972819 au 
 Jupiter MOID = 2.54014 au 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO416906  

18502 (1996 PK1)          Discovered 1996-Aug-11 by Viscome, G. R. at Rand
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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