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JPL Small-Body Database Browser
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66077 (1998 RL53)
Classification: Main-belt Asteroid          SPK-ID: 2066077
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08019292255746413 3.2427e-08  
a 3.067621369465466 2.2067e-08 au
q 2.8216198465483 1.0602e-07 au
i 9.614768080858271 7.4228e-06 deg
node 346.0475820772334 2.1258e-05 deg
peri 89.77073504568052 5.5718e-05 deg
M 303.4566282328904 5.4343e-05 deg
tp 2459308.733799949316
(2021-Apr-04.23379995)		 0.00029761 TDB
period 1962.46110753338
5.37		 2.1176e-05
5.798e-08		 d
yr
n .1834431258882294 1.9794e-09 deg/d
Q 3.313622892382631 2.3837e-08 au
   Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1996-04-24  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:49:00  

Additional Information
 Earth MOID = 1.85787 au 
 Jupiter MOID = 1.89945 au 
 T_jup = 3.205 
[ 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 14.0   n/a MPO449419  
diameter diameter 4.960 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66077 (1998 RL53)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RL53 = 1996 HX1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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