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385115 (2012 XQ1)
Classification: Main-belt Asteroid          SPK-ID: 2385115
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03088647123769785 6.2975e-08  
a 3.069838018947311 4.3985e-08 au
q 2.975021555270703 1.9619e-07 au
i 2.76721631796497 8.6034e-06 deg
node 56.03106061650594 0.00015524 deg
peri 266.4559084570441 0.00021309 deg
M 266.9934747201193 0.00014726 deg
tp 2459708.054328823858
(2022-May-08.55432882)
0.00080516 TDB
period 1964.58859017406
5.38
4.2223e-05
1.156e-07
d
yr
n .1832444725580456 3.9383e-09 deg/d
Q 3.164654482623918 4.5343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5853 days (16.02 yr)  
   first obs. used      2004-04-14  
   last obs. used      2020-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:09  

Additional Information
 Earth MOID = 1.96188 au 
 Jupiter MOID = 1.93159 au 
 T_jup = 3.229 
[ 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 16.45   n/a E2021B25  

385115 (2012 XQ1)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 XQ1 = 2004 GO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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