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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .17461119726697 8.3894e-08  
a 2.69616209562723 4.1584e-08 AU
q 2.225382004083936 2.3204e-07 AU
i 12.17302195068163 1.0856e-05 deg
node 312.3389135919153 3.9092e-05 deg
peri 84.58065236132349 5.2917e-05 deg
M 316.743372816497 4.185e-05 deg
tp 2456994.797663386162
(2014-Dec-03.29766339)
0.0001911 JED
period 1617.027571805102
4.43
3.741e-05
1.024e-07
d
yr
n .2226307122259695 5.1505e-09 deg/d
Q 3.166942187170523 4.8845e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      12312 days (33.71 yr)  
   first obs. used      1979-12-24  
   last obs. used      2013-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Sep-24 00:02:15  

Additional Information
 Earth MOID = 1.26999 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 13.1 mag n/a MPO236481  

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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