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15871 (1996 QX1)
Classification: Main-belt Asteroid          SPK-ID: 2015871
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744850424855852 8.5066e-08  
a 2.695686638315478 3.7131e-08 AU
q 2.225329640701177 2.3835e-07 AU
i 12.17311250046147 1.0567e-05 deg
node 312.3388459765548 3.8389e-05 deg
peri 84.60809883946878 5.0554e-05 deg
M 1.249926963092946 3.7838e-05 deg
tp 2456994.887134031027
(2014-Dec-03.38713403)
0.00016984 JED
period 1616.599856226915
4.43
3.3401e-05
9.145e-08
d
yr
n .2226896152522411 4.6011e-09 deg/d
Q 3.166043635929779 4.361e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      12638 days (34.60 yr)  
   first obs. used      1979-12-24  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48129  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:26:40  

Additional Information
 Earth MOID = 1.27093 AU 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO302163  

15871 (1996 QX1)          Discovered 1996-Aug-24 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 QX1 = 1979 YR2 = 1998 BU2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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