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357507 (2004 PX112)
Classification: Main-belt Asteroid          SPK-ID: 2357507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130632283842518 5.4614e-08  
a 3.084309145278786 3.6452e-08 au
q 2.681398797554653 1.7507e-07 au
i 16.84635181511022 5.6387e-06 deg
node 180.5663692196929 1.6993e-05 deg
peri 156.0106780265816 2.8963e-05 deg
M 325.3690438036166 2.2148e-05 deg
tp 2459190.825623644584
(2020-Dec-07.32562364)
0.00012279 TDB
period 1978.496467827989
5.42
3.5074e-05
9.603e-08
d
yr
n .1819563521360295 3.2257e-09 deg/d
Q 3.487219493002918 4.1213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2004-08-12  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:34:31  

Additional Information
 Earth MOID = 1.682 au 
 Jupiter MOID = 1.99456 au 
 T_jup = 3.148 
[ 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 15.8   n/a MPO437509  
diameter diameter 4.148 km 1.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357507 (2004 PX112)          Discovered 2004-Aug-12 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 PX112 = 2008 GB18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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