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187693 (2008 DG58)
Classification: Main-belt Asteroid          SPK-ID: 2187693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06042314494476243 5.8577e-08  
a 2.994103855532632 3.0761e-08 au
q 2.813190684290112 1.6835e-07 au
i 9.861240565946012 6.082e-06 deg
node 358.8280785484416 3.4498e-05 deg
peri 113.6407380758399 6.1812e-05 deg
M 215.1695897486866 5.3793e-05 deg
tp 2459961.800259337804
(2023-Jan-17.30025934)
0.00028784 TDB
period 1892.338030984235
5.18
2.9162e-05
7.984e-08
d
yr
n .1902408523770768 2.9318e-09 deg/d
Q 3.175017026775153 3.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6368 days (17.43 yr)  
   first obs. used      2003-03-10  
   last obs. used      2020-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:48:20  

Additional Information
 Earth MOID = 1.84669 au 
 Jupiter MOID = 1.88385 au 
 T_jup = 3.230 
[ 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 15.89   n/a E2021B55  

187693 (2008 DG58)          Discovered 2008-Feb-27 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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