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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04771272457259356 3.8213e-08  
a 2.19567318425158 8.9728e-09 au
q 2.090911634359955 8.2794e-08 au
i 7.288143499451703 5.5401e-06 deg
node 200.4240003848086 2.7065e-05 deg
peri 244.6773083706371 6.4548e-05 deg
M 101.7674344734398 5.7957e-05 deg
tp 2458664.564191537632
(2019-Jun-30.06419154)
0.00019117 TDB
period 1188.365331917804
3.25
7.2845e-06
1.994e-08
d
yr
n .302937144269453 1.857e-09 deg/d
Q 2.300434734143205 9.4009e-09 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      14354 days (39.30 yr)  
   first obs. used      1981-02-02  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:52:15  

Additional Information
 Earth MOID = 1.11731 au 
 Jupiter MOID = 2.78549 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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