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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769007916058023 3.5223e-08  
a 2.695443657885398 1.2447e-08 au
q 2.218617541076632 9.5252e-08 au
i 12.15609281768814 5.5149e-06 deg
node 312.1573768458533 1.7255e-05 deg
peri 85.2880314642849 2.364e-05 deg
M 85.92635363908042 1.5099e-05 deg
tp 2458614.695138285639
(2019-May-11.19513829)
6.7409e-05 TDB
period 1616.381288568972
4.43
1.1196e-05
3.065e-08
d
yr
n .2227197274219365 1.5427e-09 deg/d
Q 3.172269774694164 1.4649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      14736 days (40.34 yr)  
   first obs. used      1979-12-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:16:19  

Additional Information
 Earth MOID = 1.26477 au 
 Jupiter MOID = 2.38739 au 
 T_jup = 3.315 
[ 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 13.3   n/a MPO365443  
diameter diameter 7.167 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.198   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15871 (1996 QX1)          Discovered 1996-Aug-24 by Ueda, S., Kaneda, H. at Kushiro
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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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