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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822534849670651 4.0162e-08  
a 2.530712531252022 1.9998e-08 au
q 2.069481352981518 1.0754e-07 au
i 7.269071284018651 7.41e-06 deg
node 133.5033132257731 3.7287e-05 deg
peri 260.051158656815 4.4718e-05 deg
M .5462276787451077 2.6864e-05 deg
tp 2458998.268823882337
(2020-May-28.76882388)
0.00010972 TDB
period 1470.491946149395
4.03
1.743e-05
4.772e-08
d
yr
n .2448160297257593 2.9018e-09 deg/d
Q 2.991943709522526 2.3642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2001-01-20  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:45  

Additional Information
 Earth MOID = 1.09019 au 
 Jupiter MOID = 2.47782 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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