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452619 (2005 RZ31)
Classification: Main-belt Asteroid          SPK-ID: 2452619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09490065364183305 6.6751e-08  
a 2.17044175004481 1.3141e-08 au
q 1.964465409274034 1.4392e-07 au
i 3.789881461651591 6.4006e-06 deg
node 349.7184139341255 0.00010486 deg
peri 73.65509841210273 0.00011039 deg
M 153.6024955264618 3.2213e-05 deg
tp 2458502.170726393366
(2019-Jan-18.67072639)
0.00010401 TDB
period 1167.94025958701
3.20
1.0607e-05
2.904e-08
d
yr
n .3082349435640638 2.7993e-09 deg/d
Q 2.376418090815587 1.4388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:02  

Additional Information
 Earth MOID = .981355 au 
 Jupiter MOID = 2.84337 au 
 T_jup = 3.680 
[ 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 18.1   n/a MPO472495  

452619 (2005 RZ31)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 RZ31 = 2013 BK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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