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JPL Small-Body Database Browser
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201521 (2003 QX1)
Classification: Main-belt Asteroid          SPK-ID: 2201521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09114046641591883 4.9186e-08  
a 2.920985492660637 3.4867e-08 au
q 2.654765512465414 1.4802e-07 au
i 1.584822199362312 8.7511e-06 deg
node 191.7079298029584 0.00017842 deg
peri 245.8064233373914 0.00018468 deg
M 324.7585794949313 4.8365e-05 deg
tp 2458779.002141891231
(2019-Oct-22.50214189)
0.00024613 TDB
period 1823.444406039212
4.99
3.2649e-05
8.939e-08
d
yr
n .1974285581768696 3.535e-09 deg/d
Q 3.187205472855859 3.8045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      6426 days (17.59 yr)  
   first obs. used      2001-03-26  
   last obs. used      2018-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:38:22  

Additional Information
 Earth MOID = 1.67048 au 
 Jupiter MOID = 2.01834 au 
 T_jup = 3.273 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO454428  

201521 (2003 QX1)          Discovered 2003-Aug-19 by CINEOS at Campo Imperatore
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 QX1 = 2004 XG81 = 2006 DP96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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