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JPL Small-Body Database Browser
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66576 (1999 RY152)
Classification: Main-belt Asteroid          SPK-ID: 2066576
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517208744363435 5.1351e-08  
a 2.375589394029126 1.0456e-08 au
q 2.015162893865324 1.1992e-07 au
i 5.231440043836893 4.6169e-06 deg
node 297.7613453359942 4.7186e-05 deg
peri 67.24520889532073 4.9729e-05 deg
M 220.8531328189626 1.6963e-05 deg
tp 2459517.423677686935
(2021-Oct-29.92367769)
6.4927e-05 TDB
period 1337.382060676799
3.66
8.8299e-06
2.417e-08
d
yr
n .2691826147404859 1.7772e-09 deg/d
Q 2.736015894192928 1.2043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      7480 days (20.48 yr)  
   first obs. used      1999-08-08  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:24  

Additional Information
 Earth MOID = 1.01973 au 
 Jupiter MOID = 2.74247 au 
 T_jup = 3.521 
[ 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 15.0   n/a MPO333373  
diameter diameter 2.172 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.493   0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66576 (1999 RY152)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RY152 = 2001 BS31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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