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66465 (1999 RJ15)
Classification: Main-belt Asteroid          SPK-ID: 2066465
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 .1169164834873726 3.9632e-08  
a 2.612418603911927 1.2883e-08 au
q 2.306983807345554 1.0801e-07 au
i 4.109199419395886 4.0732e-06 deg
node 19.33046297348963 4.7655e-05 deg
peri 305.4627461900841 5.083e-05 deg
M 26.72242200556753 1.5445e-05 deg
tp 2459086.018345816608
(2020-Aug-24.51834582)
6.6491e-05 TDB
period 1542.277698385061
4.22
1.1408e-05
3.123e-08
d
yr
n .2334209982916569 1.7266e-09 deg/d
Q 2.917853400478301 1.4389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      10665 days (29.20 yr)  
   first obs. used      1991-11-08  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:25  

Additional Information
 Earth MOID = 1.29619 au 
 Jupiter MOID = 2.38427 au 
 T_jup = 3.396 
[ 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 15.18   n/a E2021B10  

66465 (1999 RJ15)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RJ15 = 1998 HZ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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