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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .299773685103876 6.7318e-08  
a 3.143094429151791 3.3986e-08 AU
q 2.200877429495495 2.1529e-07 AU
i 25.98682488428244 9.6225e-06 deg
node 132.0428394422267 1.8303e-05 deg
peri 281.6230034401478 2.415e-05 deg
M 147.0001508289632 1.6498e-05 deg
tp 2456169.406568727832
(2012-Aug-29.90656873)
8.739e-05 JED
period 2035.328763751382
5.57
3.3011e-05
9.038e-08
d
yr
n .1768756018248728 2.8688e-09 deg/d
Q 4.085311428808088 4.4174e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      6962 days (19.06 yr)  
   first obs. used      1995-12-28  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53135  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:44:23  

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 (413)
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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