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66536 (1999 RD113)
Classification: Main-belt Asteroid          SPK-ID: 2066536
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087200532221066 3.1973e-08  
a 2.561964597999515 1.0917e-08 au
q 2.283427670551855 8.081e-08 au
i 6.206806849269599 3.3273e-06 deg
node 121.2800654812383 4.207e-05 deg
peri 173.1033318780097 4.729e-05 deg
M 98.67432362982498 2.1466e-05 deg
tp 2458789.955942118545
(2019-Nov-02.45594212)
8.9741e-05 TDB
period 1497.814785047603
4.10
9.5734e-06
2.621e-08
d
yr
n .2403501444863616 1.5362e-09 deg/d
Q 2.840501525447176 1.2103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      8323 days (22.79 yr)  
   first obs. used      1998-04-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53416  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:03  

Additional Information
 Earth MOID = 1.26557 au 
 Jupiter MOID = 2.32629 au 
 T_jup = 3.418 
[ 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 15.04   n/a E2021B10  
diameter diameter 2.946 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66536 (1999 RD113)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RD113 = 2000 YJ72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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