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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2601470408997407 5.9549e-08  
a 2.244237368406962 1.761e-08 AU
q 1.66040565793927 1.3636e-07 AU
i 5.967282573884147 8.6336e-06 deg
node 234.959881816139 6.3875e-05 deg
peri 86.29953035901826 6.6952e-05 deg
M 92.68323579724076 2.4158e-05 deg
tp 2456684.344822839224
(2014-Jan-26.84482284)
7.9617e-05 JED
period 1228.009173383517
3.36
1.4454e-05
3.957e-08
d
yr
n .2931574191812401 3.4505e-09 deg/d
Q 2.828069078874654 2.2191e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      8869 days (24.28 yr)  
   first obs. used      1990-09-17  
   last obs. used      2014-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54044  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:45:37  

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 15.7 mag n/a MPO267893  

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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