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JPL Small-Body Database Browser
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487805 (2015 SZ7)
Classification: Main-belt Asteroid          SPK-ID: 2487805
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2598865888565375 2.7783e-07  
a 3.104218796619455 1.8204e-07 au
q 2.297473962501679 7.4086e-07 au
i 8.273648639439653 2.1305e-05 deg
node 322.4440376549499 7.7291e-05 deg
peri 102.438899474381 0.00028875 deg
M 201.5279137399237 0.0002168 deg
tp 2459479.881222711155
(2021-Sep-22.38122271)
0.0011343 TDB
period 1997.684561661323
5.47
0.00017572
4.811e-07
d
yr
n .1802086309865734 1.5852e-08 deg/d
Q 3.910963630737231 2.2935e-07 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4579 days (12.54 yr)  
   first obs. used      2004-09-12  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6863  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:17  

Additional Information
 Earth MOID = 1.32795 au 
 Jupiter MOID = 1.55136 au 
 T_jup = 3.152 
[ 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 16.7   n/a MPO409263  

487805 (2015 SZ7)          Discovered 2004-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 SZ7 = 2004 RW318 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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