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JPL Small-Body Database Browser
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146739 (2001 XQ86)
Classification: Main-belt Asteroid          SPK-ID: 2146739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3050509035633454 6.6576e-08  
a 3.005491728479727 2.3845e-08 au
q 2.088663761054826 2.0935e-07 au
i 10.69906094077846 4.9641e-06 deg
node 122.8832795419221 4.0599e-05 deg
peri 290.7743824958256 4.2424e-05 deg
M 151.2743485511311 1.3544e-05 deg
tp 2457800.786323884096
(2017-Feb-16.28632388)
6.4272e-05 TDB
period 1903.144360951688
5.21
2.2649e-05
6.201e-08
d
yr
n .1891606371993652 2.2512e-09 deg/d
Q 3.922319695904628 3.112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9931 days (27.19 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:19  

Additional Information
 Earth MOID = 1.12789 au 
 Jupiter MOID = 1.60405 au 
 T_jup = 3.154 
[ 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 15.4   n/a MPO436736  

146739 (2001 XQ86)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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