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15848 (1995 YJ4)
Classification: Main-belt Asteroid          SPK-ID: 2015848
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2997736836265506 6.714e-08  
a 3.14309442676731 3.3713e-08 AU
q 2.200877432469192 2.1452e-07 AU
i 25.98683190468977 8.6615e-06 deg
node 132.0428408756517 1.8296e-05 deg
peri 281.6230052911436 2.3092e-05 deg
M 147.0001493479475 1.6047e-05 deg
tp 2456169.406578046790
(2012-Aug-29.90657805)
8.4205e-05 JED
period 2035.328761435255
5.57
3.2747e-05
8.966e-08
d
yr
n .1768756020261505 2.8458e-09 deg/d
Q 4.085311421065428 4.382e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      1995-12-28  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54274  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:24:40  

Additional Information
 Earth MOID = 1.367 AU 
 T_jup = 2.988 
[ 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 12.3 mag n/a MPO302163  

15848 (1995 YJ4)          Discovered 1995-Dec-28 by McNaught, R. H. at Siding Spring
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 YJ4 = 1999 LW15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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