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58175 (1990 SE15)
Classification: Mars-crossing Asteroid          SPK-ID: 2058175
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2601470638683474 5.5828e-08  
a 2.244237363058825 1.6941e-08 AU
q 1.660405602435429 1.2683e-07 AU
i 5.96728322622845 8.1287e-06 deg
node 234.9598763051277 6.0038e-05 deg
peri 86.29953872436714 6.3148e-05 deg
M 92.6832374346945 2.4103e-05 deg
tp 2456684.344818383768
(2014-Jan-26.84481838)
7.9486e-05 JED
period 1228.009168993901
3.36
1.3905e-05
3.807e-08
d
yr
n .2931574202291548 3.3195e-09 deg/d
Q 2.828069123682221 2.1348e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      8895 days (24.35 yr)  
   first obs. used      1990-09-17  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52813  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:25:20  

Additional Information
 Earth MOID = .66228 AU 
 T_jup = 3.580 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO324822  

58175 (1990 SE15)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar (675)
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SE15 = 2000 LJ16 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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