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JPL Small-Body Database Browser
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12018 (1996 XJ15)
Classification: Main-belt Asteroid          SPK-ID: 2012018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747097204475872 3.5471e-08  
a 2.429859815829178 1.0065e-08 au
q 2.005339686678837 8.6163e-08 au
i 6.497676420066461 3.7808e-06 deg
node 97.07447769114047 4.0863e-05 deg
peri 210.1570842068082 4.2757e-05 deg
M 109.8488305073564 1.3741e-05 deg
tp 2458178.353500844295
(2018-Feb-28.85350084)
5.2264e-05 TDB
period 1383.471621810999
3.79
8.5961e-06
2.353e-08
d
yr
n .2602149507980156 1.6168e-09 deg/d
Q 2.85437994497952 1.1824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1323  
   data-arc span      10059 days (27.54 yr)  
   first obs. used      1991-07-06  
   last obs. used      2019-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:15:19  

Additional Information
 Earth MOID = .992558 au 
 Jupiter MOID = 2.388 au 
 T_jup = 3.478 
[ 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 14.6   n/a MPO328819  
diameter diameter 3.327 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.290   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12018 (1996 XJ15)          Discovered 1996-Dec-10 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XJ15 = 1991 NM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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