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66548 (1999 RL124)
Classification: Main-belt Asteroid          SPK-ID: 2066548
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992066268905638 2.6072e-08  
a 2.640734044889558 1.0814e-08 au
q 2.114682323292034 7.288e-08 au
i 12.36259060322785 7.4639e-07 deg
node 327.3323139702765 4.9913e-06 deg
peri 52.29646986923285 6.2027e-06 deg
M 329.6043072892494 5.5232e-06 deg
tp 2459332.841169488339
(2021-Apr-28.34116949)
2.4552e-05 TDB
period 1567.42014301754
4.29
9.6281e-06
2.636e-08
d
yr
n .2296767727553514 1.4108e-09 deg/d
Q 3.166785766487082 1.2968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1760  
   data-arc span      12550 days (34.36 yr)  
   first obs. used      1986-08-12  
   last obs. used      2020-12-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:09  

Additional Information
 Earth MOID = 1.1379 au 
 Jupiter MOID = 2.40288 au 
 T_jup = 3.334 
[ 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 13.6   n/a MPO436246  
diameter diameter 4.474 km 0.974 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66548 (1999 RL124)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RL124 = 1986 PN6 = 1986 SG1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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