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100438 (1996 PC3)
Classification: Mars-crossing Asteroid          SPK-ID: 2100438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3629680920343227 6.4203e-08  
a 2.595563909228146 1.7616e-08 au
q 1.653457029342458 1.7358e-07 au
i 25.94871241355526 1.0423e-05 deg
node 329.3905452527542 1.6883e-05 deg
peri 98.49657162408874 2.3661e-05 deg
M 243.5017743183921 1.4278e-05 deg
tp 2459694.768378946706
(2022-Apr-25.26837895)
6.3357e-05 TDB
period 1527.376192896866
4.18
1.5549e-05
4.257e-08
d
yr
n .2356983182494245 2.3995e-09 deg/d
Q 3.537670789113835 2.401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      12403 days (33.96 yr)  
   first obs. used      1985-02-20  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:06:04  

Additional Information
 Earth MOID = .858722 au 
 Jupiter MOID = 2.33386 au 
 T_jup = 3.188 
[ 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 15.3   n/a MPO436467  
diameter diameter 5.726 km 1.678 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.048   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

100438 (1996 PC3)          Discovered 1996-Aug-14 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 PC3 = 1985 DQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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