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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2997736845354261 6.7256e-08  
a 3.143094430135095 3.3895e-08 AU
q 2.200877431970722 2.1502e-07 AU
i 25.98682270105161 9.3382e-06 deg
node 132.0428395064035 1.8303e-05 deg
peri 281.6230018898186 2.3806e-05 deg
M 147.0001516087577 1.6349e-05 deg
tp 2456169.406563929109
(2012-Aug-29.90656393)
8.6337e-05 JED
period 2035.328764706497
5.57
3.2923e-05
9.014e-08
d
yr
n .1768756017418707 2.8611e-09 deg/d
Q 4.085311428299468 4.4056e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      1995-12-28  
   last obs. used      2015-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53061  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:44:05  

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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