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JPL Small-Body Database Browser
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27926 (1997 EM15)
Classification: Main-belt Asteroid          SPK-ID: 2027926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551737778762207 3.167e-08  
a 2.241626520391128 7.9612e-09 au
q 1.89378486463451 7.1643e-08 au
i 6.30548251321856 4.5281e-06 deg
node 1.174324129566279 3.2891e-05 deg
peri 263.2220408613206 3.685e-05 deg
M 263.054246172421 1.9101e-05 deg
tp 2459330.618301654615
(2021-Apr-26.11830165)
6.5937e-05 TDB
period 1225.866878161849
3.36
6.5306e-06
1.788e-08
d
yr
n .2936697339761796 1.5645e-09 deg/d
Q 2.589468176147747 9.1966e-09 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      8371 days (22.92 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:13:05  

Additional Information
 Earth MOID = .891043 au 
 Jupiter MOID = 2.50941 au 
 T_jup = 3.610 
[ 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 15.8   n/a MPO400283  

27926 (1997 EM15)          Discovered 1997-Mar-04 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EM15 = 1998 SY132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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