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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08189927099694749 7.9056e-08  
a 3.084245935954842 5.0731e-08 au
q 2.831648442224842 2.3837e-07 au
i 8.018433173009546 8.2223e-06 deg
node 217.3131350871145 6.7628e-05 deg
peri 210.3201858960155 9.1942e-05 deg
M 196.9155081489751 6.0268e-05 deg
tp 2459496.756034055328
(2021-Oct-09.25603406)
0.00033325 TDB
period 1978.435647668176
5.42
4.8813e-05
1.336e-07
d
yr
n .1819619457546184 4.4895e-09 deg/d
Q 3.336843429684842 5.4886e-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 = 1.84806 au 
 Jupiter MOID = 1.9833 au 
 T_jup = 3.207 
[ 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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