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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744850542078138 8.3374e-08  
a 2.695686610045953 2.3708e-08 AU
q 2.225329585764807 2.2847e-07 AU
i 12.17310769613874 8.4266e-06 deg
node 312.3388474713362 3.793e-05 deg
peri 84.6080791403371 4.6101e-05 deg
M 1.249955824363475 2.3606e-05 deg
tp 2456994.887004516195
(2014-Dec-03.38700452)
0.000106 JED
period 1616.599830797118
4.43
2.1327e-05
5.839e-08
d
yr
n .2226896187552427 2.9378e-09 deg/d
Q 3.166043634327099 2.7845e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      12802 days (35.05 yr)  
   first obs. used      1979-12-24  
   last obs. used      2015-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46784  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:44:27  

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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