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86123 (1999 RQ144)
Classification: Main-belt Asteroid          SPK-ID: 2086123
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08717278927119856 4.8995e-08  
a 2.975509239181528 2.6744e-08 au
q 2.716125799299852 1.4592e-07 au
i 8.901187877940032 6.8088e-06 deg
node 290.37699400 2.9722e-05 deg
peri 66.36535986137004 4.777e-05 deg
M 2.202227976193927 3.7422e-05 deg
tp 2458989.031670660584
(2020-May-19.53167066)
0.00019484 TDB
period 1874.737132948955
5.13
2.5275e-05
6.92e-08
d
yr
n .1920269213602875 2.5889e-09 deg/d
Q 3.234892679063204 2.9075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:58:56  

Additional Information
 Earth MOID = 1.72595 au 
 Jupiter MOID = 2.16593 au 
 T_jup = 3.237 
[ 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 14.9   n/a MPO417417  

86123 (1999 RQ144)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 RQ144 = 2000 WM8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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