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59614 (1999 JR69)
Classification: Main-belt Asteroid          SPK-ID: 2059614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242908364559641 5.4043e-08  
a 2.616373968467064 1.4705e-08 au
q 2.291182659444682 1.3777e-07 au
i 3.834008622440268 4.1172e-06 deg
node 129.4048148928752 8.6092e-05 deg
peri 81.26598517749868 8.7683e-05 deg
M 263.9446532614629 1.7693e-05 deg
tp 2459012.946098108105
(2020-Jun-12.44609811)
7.7337e-05 TDB
period 1545.781680670857
4.23
1.3032e-05
3.568e-08
d
yr
n .2328918789125272 1.9634e-09 deg/d
Q 2.941565277489446 1.6533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      7229 days (19.79 yr)  
   first obs. used      1999-03-25  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:35  

Additional Information
 Earth MOID = 1.28977 au 
 Jupiter MOID = 2.02763 au 
 T_jup = 3.393 
[ 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 15.4   n/a MPO426337  
diameter diameter 5.266 km 1.932 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59614 (1999 JR69)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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