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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08019295437101716 3.236e-08  
a 3.067621389756897 1.8142e-08 au
q 2.821619767620566 1.0532e-07 au
i 9.614768505026845 5.6259e-06 deg
node 346.0475852476146 2.0345e-05 deg
peri 89.77079517643043 3.9707e-05 deg
M 303.4565607907261 3.3501e-05 deg
tp 2459308.734170653815
(2021-Apr-04.23417065)
0.00018242 TDB
period 1962.461127005052
5.37
1.7409e-05
4.766e-08
d
yr
n .1834431240680943 1.6273e-09 deg/d
Q 3.313623011893228 1.9596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      8972 days (24.56 yr)  
   first obs. used      1996-04-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:48:36  

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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