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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151707992808192 4.3477e-08  
a 2.376053772442142 9.5279e-09 au
q 2.015587423820612 1.0305e-07 au
i 5.231396866759322 3.8777e-06 deg
node 297.7613042551033 4.6863e-05 deg
peri 67.16079381462934 4.8946e-05 deg
M 274.7782394804681 1.7047e-05 deg
tp 2459517.187429648952
(2021-Oct-29.68742965)
6.4611e-05 TDB
period 1337.774225486615
3.66
8.0467e-06
2.203e-08
d
yr
n .2691037046023593 1.6186e-09 deg/d
Q 2.736520121063672 1.0973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-08-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:28  

Additional Information
 Earth MOID = 1.01854 au 
 Jupiter MOID = 2.7424 au 
 T_jup = 3.520 
[ 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 14.98   n/a E2021B10  
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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