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JPL Small-Body Database Browser
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58127 (1981 EG37)
Classification: Main-belt Asteroid          SPK-ID: 2058127
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04778236308852764 4.7065e-08  
a 2.196053108909337 9.9901e-09 au
q 2.091120501897741 1.05e-07 au
i 7.287895849068348 6.4377e-06 deg
node 200.4320186046715 3.0004e-05 deg
peri 244.9433226091126 7.1298e-05 deg
M 340.3468961993021 6.5482e-05 deg
tp 2458665.392025809358
(2019-Jun-30.89202581)		 0.00021633 TDB
period 1188.67378548824
3.25		 8.1111e-06
2.221e-08		 d
yr
n .3028585339350545 2.0666e-09 deg/d
Q 2.300985715920933 1.0467e-08 au
   Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      13867 days (37.97 yr)  
   first obs. used      1981-02-02  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:33:14  

Additional Information
 Earth MOID = 1.11743 au 
 Jupiter MOID = 2.78612 au 
 T_jup = 3.657 
[ 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 MPO452959  

58127 (1981 EG37)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 EG37 = 1999 XG249 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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