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JPL Small-Body Database Browser
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154863 (2004 RY82)
Classification: Main-belt Asteroid          SPK-ID: 2154863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02260829843644196 5.0569e-08  
a 3.130975615802574 3.4984e-08 au
q 3.060189584683287 1.6098e-07 au
i 14.12762292454978 6.3688e-06 deg
node 168.5642652713818 2.3497e-05 deg
peri 273.0981080630411 0.00014839 deg
M 218.7159614065212 0.00014633 deg
tp 2459794.660998245915
(2022-Aug-03.16099825)
0.00082228 TDB
period 2023.568707510923
5.54
3.3915e-05
9.285e-08
d
yr
n .1779035219628473 2.9817e-09 deg/d
Q 3.201761646921861 3.5775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1996-03-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:56  

Additional Information
 Earth MOID = 2.11049 au 
 Jupiter MOID = 1.84044 au 
 T_jup = 3.166 
[ 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 15.3   n/a MPO493880  
diameter diameter 5.643 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154863 (2004 RY82)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 RY82 = 2002 GP152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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