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452177 (2015 RY88)
Classification: Main-belt Asteroid          SPK-ID: 2452177
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218615856881783 7.1244e-08  
a 2.874808951995825 6.4689e-08 au
q 2.236999279355461 2.0866e-07 au
i 16.0008900370851 1.199e-05 deg
node 212.8321756323539 2.4844e-05 deg
peri 212.5049369127148 3.9203e-05 deg
M 306.6624504616925 2.8083e-05 deg
tp 2459264.280367002521
(2021-Feb-18.78036700)
0.00014201 TDB
period 1780.376731643919
4.87
6.0093e-05
1.645e-07
d
yr
n .2022043950594616 6.825e-09 deg/d
Q 3.512618624636189 7.9041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4546 days (12.45 yr)  
   first obs. used      2005-11-04  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5908  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:40  

Additional Information
 Earth MOID = 1.26457 au 
 Jupiter MOID = 1.9292 au 
 T_jup = 3.203 
[ 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 16.4   n/a MPO446794  
diameter diameter 2.666 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452177 (2015 RY88)          Discovered 2008-Apr-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 RY88 = 2010 MF17 = 2013 JK24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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