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487704 (2015 RZ26)
Classification: Main-belt Asteroid          SPK-ID: 2487704
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798820543308449 5.0961e-08  
a 2.992074544913175 5.4571e-08 au
q 2.453854029063165 1.7336e-07 au
i 13.34372522817817 5.2585e-06 deg
node 180.7031980504389 2.5279e-05 deg
peri 192.3284041582079 2.969e-05 deg
M 326.1840066295738 1.8122e-05 deg
tp 2459178.072901029912
(2020-Nov-24.57290103)
9.7825e-05 TDB
period 1890.414505068924
5.18
5.1718e-05
1.416e-07
d
yr
n .1904344253785095 5.2099e-09 deg/d
Q 3.530295060763184 6.4387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6245 days (17.10 yr)  
   first obs. used      2003-04-29  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:42:12  

Additional Information
 Earth MOID = 1.45534 au 
 Jupiter MOID = 1.93445 au 
 T_jup = 3.191 
[ 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 16.0   n/a MPO440946  
diameter diameter 2.016 km 0.478 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487704 (2015 RZ26)          Discovered 2012-Jan-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RZ26 = 2010 PJ19 = 2014 MV33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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