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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221363723603998 6.9381e-08  
a 2.875591478670882 2.8238e-08 au
q 2.236818019208455 1.9902e-07 au
i 15.99977067334577 1.053e-05 deg
node 212.8282858708814 1.5439e-05 deg
peri 212.5332024017053 3.355e-05 deg
M 26.71195936796286 2.2852e-05 deg
tp 2459264.342305571342
(2021-Feb-18.84230557)
0.00011372 TDB
period 1781.103712346102
4.88
2.6236e-05
7.183e-08
d
yr
n .2021218626992818 2.9772e-09 deg/d
Q 3.51436493813331 3.4511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      5568 days (15.24 yr)  
   first obs. used      2005-11-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:18:20  

Additional Information
 Earth MOID = 1.26403 au 
 Jupiter MOID = 1.92958 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 16.43   n/a MPCxxxxx  
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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