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(2015 JX)
Classification: Outer Main-belt Asteroid          SPK-ID: 3719177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5005784800613422 1.4174e-07  
a 3.253198309230796 5.7695e-08 au
q 1.624717244257916 4.4548e-07 au
i 15.52414837563952 1.0599e-05 deg
node 358.6721950938907 1.4316e-05 deg
peri 187.657613687102 8.6857e-05 deg
M 343.6208361001872 2.6834e-05 deg
tp 2459298.010966648354
(2021-Mar-24.51096665)
0.00015818 TDB
period 2143.207565912975
5.87
5.7014e-05
1.561e-07
d
yr
n .1679725313243961 4.4684e-09 deg/d
Q 4.881679374203676 8.6576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      2291 days (6.27 yr)  
   first obs. used      2015-01-12  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 15:39:36  

Additional Information
 Earth MOID = .627805 au 
 Jupiter MOID = .159938 au 
 T_jup = 2.919 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.14   n/a E2021-HE1  
diameter diameter 1.611 km 0.389 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.025   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

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