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135216 (2001 RQ86)
Classification: Main-belt Asteroid          SPK-ID: 2135216
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06171572848516207 4.7039e-08  
a 3.083990197466689 2.5804e-08 au
q 2.893659495788933 1.5254e-07 au
i 1.395273447919143 5.1933e-06 deg
node 344.4792972235754 0.00016628 deg
peri 353.8298529007839 0.00017029 deg
M 220.3767294927394 3.9232e-05 deg
tp 2459967.725830839448
(2023-Jan-23.22583084)
0.00021997 TDB
period 1978.189581856547
5.42
2.4827e-05
6.797e-08
d
yr
n .1819845798915476 2.284e-09 deg/d
Q 3.274320899144445 2.7396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8052 days (22.05 yr)  
   first obs. used      1999-04-15  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:51  

Additional Information
 Earth MOID = 1.88245 au 
 Jupiter MOID = 1.98635 au 
 T_jup = 3.224 
[ 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 15.46   n/a E2021B55  

135216 (2001 RQ86)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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