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108963 (2001 PK34)
Classification: Main-belt Asteroid          SPK-ID: 2108963
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2661982360642102 4.0322e-08  
a 2.638622142965688 1.1356e-08 au
q 1.936225582868256 1.0565e-07 au
i 12.443769595392 5.0126e-06 deg
node 187.0344028848995 1.9717e-05 deg
peri 96.18476474734264 2.17e-05 deg
M 171.4536885092672 9.2366e-06 deg
tp 2458254.895427544873
(2018-May-16.39542755)
3.8692e-05 TDB
period 1565.540224988145
4.29
1.0106e-05
2.767e-08
d
yr
n .2299525711661136 1.4845e-09 deg/d
Q 3.341018703063121 1.4379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2000-03-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:16:47  

Additional Information
 Earth MOID = .968 au 
 Jupiter MOID = 2.01738 au 
 T_jup = 3.313 
[ 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 14.9   n/a MPO309935  
diameter diameter 2.509 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.308   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

108963 (2001 PK34)          Discovered 2001-Aug-10 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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