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190238 (2007 DL43)
Classification: Main-belt Asteroid          SPK-ID: 2190238
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09753070746302787 6.5875e-08  
a 2.457874737485735 1.6589e-08 au
q 2.218156475483247 1.5692e-07 au
i 4.845241930873533 4.9244e-06 deg
node 251.9244163993558 7.1654e-05 deg
peri 339.5071468075059 7.7224e-05 deg
M 145.8008247663752 2.8246e-05 deg
tp 2458630.472870664633
(2019-May-26.97287066)
0.00011101 TDB
period 1407.466431616909
3.85
1.425e-05
3.901e-08
d
yr
n .2557787467701302 2.5896e-09 deg/d
Q 2.697592999488222 1.8207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8500 days (23.27 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:22  

Additional Information
 Earth MOID = 1.20656 au 
 Jupiter MOID = 2.29859 au 
 T_jup = 3.480 
[ 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 16.49   n/a E2021B55  

190238 (2007 DL43)          Discovered 2007-Feb-17 by CSS at Catalina
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2007 DL43 = 1997 SG13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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