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160328 (2003 OG4)
Classification: Main-belt Asteroid          SPK-ID: 2160328
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824254588223033 3.4984e-08  
a 2.531284848444649 1.6012e-08 au
q 2.069514048557189 8.9451e-08 au
i 7.26911765652946 7.2373e-06 deg
node 133.5019148755013 3.5728e-05 deg
peri 260.0752994398536 4.3009e-05 deg
M 49.47557349099887 2.3816e-05 deg
tp 2458998.338573946178
(2020-May-28.83857395)
9.7258e-05 TDB
period 1470.990798977125
4.03
1.3958e-05
3.821e-08
d
yr
n .2447330059782367 2.3222e-09 deg/d
Q 2.993055648332108 1.8933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7333 days (20.08 yr)  
   first obs. used      2001-01-20  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:54  

Additional Information
 Earth MOID = 1.0891 au 
 Jupiter MOID = 2.47778 au 
 T_jup = 3.416 
[ 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 16.0   n/a MPO449861  

160328 (2003 OG4)          Discovered 2003-Jul-21 by CINEOS at Campo Imperatore
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 OG4 = 2001 BH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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