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78937 (2003 SZ155)
Classification: Main-belt Asteroid          SPK-ID: 2078937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832099087275807 3.5664e-08  
a 2.377070046571704 1.1141e-08 au
q 1.941567260300236 8.7027e-08 au
i 1.832404851615502 4.2819e-06 deg
node 48.51306611296335 0.0001341 deg
peri 248.1704892867611 0.00013474 deg
M 255.0786841769493 1.4964e-05 deg
tp 2459390.641926234983
(2021-Jun-25.14192624)
5.7307e-05 TDB
period 1338.632596654277
3.66
9.4113e-06
2.577e-08
d
yr
n .2689311472765336 1.8907e-09 deg/d
Q 2.812572832843172 1.3183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1996-12-04  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:36:29  

Additional Information
 Earth MOID = .926594 au 
 Jupiter MOID = 2.39022 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO351399  

78937 (2003 SZ155)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 SZ155 = 1996 XQ16 = 1998 BX17 = 2002 FU40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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