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452164 (2015 RY65)
Classification: Main-belt Asteroid          SPK-ID: 2452164
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366555813061637 7.998e-08  
a 2.844892972643261 1.1329e-07 au
q 2.456122469712876 1.9095e-07 au
i 17.30967133467994 1.2417e-05 deg
node 6.139806036574301 2.247e-05 deg
peri 274.6338687933344 5.6311e-05 deg
M 58.63611455383506 5.5177e-05 deg
tp 2458715.030306019784
(2019-Aug-19.53030602)
0.00026036 TDB
period 1752.658589588558
4.80
0.00010469
2.866e-07
d
yr
n .2054022398535194 1.2269e-08 deg/d
Q 3.233663475573645 1.2877e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5082 days (13.91 yr)  
   first obs. used      2004-03-29  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48383  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:39  

Additional Information
 Earth MOID = 1.51519 au 
 Jupiter MOID = 2.10904 au 
 T_jup = 3.228 
[ 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 16.7   n/a MPO437750  
diameter diameter 2.899 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452164 (2015 RY65)          Discovered 2010-Jun-03 by WISE at WISE
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RY65 = 2010 LU20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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