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308015 (2004 RY210)
Classification: Outer Main-belt Asteroid          SPK-ID: 2308015
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08888892734253233 6.5276e-08  
a 3.212667488972802 4.7476e-08 au
q 2.927096921969782 2.2262e-07 au
i 14.38010200520496 7.807e-06 deg
node 308.7721163625158 1.9724e-05 deg
peri 33.04645478571743 4.1013e-05 deg
M 274.5175285041845 3.7381e-05 deg
tp 2459499.926593351587
(2021-Oct-12.42659335)
0.00022431 TDB
period 2103.280011216948
5.76
4.6623e-05
1.276e-07
d
yr
n .1711612329695016 3.7941e-09 deg/d
Q 3.498238055975821 5.1696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      1999-12-13  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:01:29  

Additional Information
 Earth MOID = 1.92751 au 
 Jupiter MOID = 1.86007 au 
 T_jup = 3.136 
[ 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 14.9   n/a MPO397079  
diameter diameter 5.596 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308015 (2004 RY210)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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