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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593639334189841 5.4507e-08  
a 2.245884646516851 1.6966e-08 au
q 1.663383170590936 1.2399e-07 au
i 5.965010108883817 8.0624e-06 deg
node 234.8476173404564 5.9138e-05 deg
peri 86.55666801332022 6.2293e-05 deg
M 209.6840833368951 2.5231e-05 deg
tp 2457913.812765765553
(2017-Jun-09.31276577)
9.0838e-05 JED
period 1229.361466023355
3.37
1.3931e-05
3.814e-08
d
yr
n .2928349472059675 3.3183e-09 deg/d
Q 2.828386122442766 2.1367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   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      .51443  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:07:05  

Additional Information
 Earth MOID = .662554 au 
 Jupiter MOID = 2.52113 au 
 T_jup = 3.579 
[ 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 MPO351246  

58175 (1990 SE15)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar
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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