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434325 (2004 JD2)
Classification: Main-belt Asteroid          SPK-ID: 2434325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3699642259942237 1.411e-07  
a 3.158006863846593 8.1694e-08 au
q 1.989657298779143 4.2136e-07 au
i 32.99488961743729 1.1504e-05 deg
node 99.19123555569757 3.2969e-05 deg
peri 150.4244933196085 5.696e-05 deg
M 229.1186972162801 3.4329e-05 deg
tp 2459345.734822269618
(2021-May-11.23482227)
0.00017884 TDB
period 2049.830879666595
5.61
7.954e-05
2.178e-07
d
yr
n .1756242446979597 6.8148e-09 deg/d
Q 4.326356428914044 1.1192e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4490 days (12.29 yr)  
   first obs. used      2004-04-24  
   last obs. used      2016-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59507  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:12:30  

Additional Information
 Earth MOID = 1.01096 au 
 Jupiter MOID = 1.04482 au 
 T_jup = 2.862 
[ 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 16.4   n/a MPO346151  
diameter diameter 3.134 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434325 (2004 JD2)          Discovered 2004-May-11 by CSS at Catalina
Reference: Last Updated: 2015-06-04

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