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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08019295431776986 3.237e-08  
a 3.067621370798451 2.2048e-08 au
q 2.821619750345797 1.0581e-07 au
i 9.614766027761664 7.4224e-06 deg
node 346.047588619243 2.1234e-05 deg
peri 89.77073404986825 5.57e-05 deg
M 303.4566244481446 5.4321e-05 deg
tp 2459308.733820781935
(2021-Apr-04.23382078)
0.00029748 TDB
period 1962.461108812514
5.37
2.1158e-05
5.793e-08
d
yr
n .183443125768661 1.9777e-09 deg/d
Q 3.313622991251107 2.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   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      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:50:57  

Additional Information
 Earth MOID = 1.85787 au 
 Jupiter MOID = 1.89945 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456950.5 (2014-Oct-20.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07735500442621386 3.2126e-08  
q 2.832620762489794 1.0544e-07 au
tp 2457329.687499407267
(2015-Nov-03.18749941)
0.00030328 TDB
node 346.3149523270594 2.1147e-05 deg
peri 87.00447324005808 5.8069e-05 deg
i 9.636616887653673 7.4327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      928  
   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      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:50:57  

Additional Information
 Jupiter MOID = 1.89945 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.032104539501875E-15 -3.324402977405631E-15 -1.235230423099751E-12 -2.224865055887608E-15 -2.011280845786322E-13 1.001357805974969E-15
q -3.324402977405631E-15 1.111720122737208E-14 6.293969213756811E-12 8.087444449957928E-15 1.04552084283295E-12 -1.432789448692854E-15
tp -1.235230423099751E-12 6.293969213756811E-12 9.197655603147209E-8 4.973738195465927E-11 1.640779699276003E-8 -7.65011067703525E-12
node -2.224865055887608E-15 8.087444449957928E-15 4.973738195465927E-11 4.471804530588122E-10 -4.314375451989661E-10 -1.116976566715223E-11
peri -2.011280845786322E-13 1.04552084283295E-12 1.640779699276003E-8 -4.314375451989661E-10 3.372064625400529E-9 9.548021003031596E-12
i 1.001357805974969E-15 -1.432789448692854E-15 -7.65011067703525E-12 -1.116976566715223E-11 9.548021003031596E-12 5.524536798567203E-11

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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