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JPL Small-Body Database Browser
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442176 (2010 XQ1)
Classification: Main-belt Asteroid          SPK-ID: 2442176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08282643654537761 7.9193e-08  
a 3.078137017126267 4.9868e-08 au
q 2.823185896799281 2.3964e-07 au
i 8.011674900560026 8.2151e-06 deg
node 217.1788092205806 6.7812e-05 deg
peri 211.8856277872983 9.1375e-05 deg
M 268.2858690990906 5.9481e-05 deg
tp 2459503.032440644005
(2021-Oct-15.53244064)
0.00032717 TDB
period 1972.560573324347
5.40
4.7935e-05
1.312e-07
d
yr
n .1825039012076033 4.435e-09 deg/d
Q 3.333088137453254 5.3998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      1999-10-03  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:52:34  

Additional Information
 Earth MOID = 1.84049 au 
 Jupiter MOID = 1.98287 au 
 T_jup = 3.208 
[ 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 16.0   n/a MPO446753  

442176 (2010 XQ1)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 XQ1 = 1999 TW301 = 2013 JW12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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