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JPL Small-Body Database Browser
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11030 (1988 PK)
Classification: Main-belt Asteroid          SPK-ID: 2011030
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376929251220042 3.736e-08  
a 2.418021260937482 7.4041e-09 au
q 1.843274714418055 9.0977e-08 au
i 4.103694750792083 4.2144e-06 deg
node 163.5920158863152 5.6106e-05 deg
peri 175.57007846 5.6635e-05 deg
M 157.4759677946186 8.2976e-06 deg
tp 2458399.740862784739
(2018-Oct-08.24086278)		 3.0864e-05 TDB
period 1373.373298963048
3.76		 6.308e-06
1.727e-08		 d
yr
n .2621282940856755 1.204e-09 deg/d
Q 2.992767807456909 9.164e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1483  
   data-arc span      11499 days (31.48 yr)  
   first obs. used      1988-08-11  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:55:07  

Additional Information
 Earth MOID = .834526 au 
 Jupiter MOID = 2.40912 au 
 T_jup = 3.473 
[ 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 14.8   n/a MPO365382  
diameter diameter 2.448 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11030 (1988 PK)          Discovered 1988-Aug-13 by McNaught, R. H. at Siding Spring
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 PK = 1991 FB5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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