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213010 (1995 OW4)
Classification: Main-belt Asteroid          SPK-ID: 2213010
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979902554712299 3.7705e-08  
a 2.357487623784347 1.0277e-08 au
q 1.890728046881021 9.297e-08 au
i 6.095030411588372 4.0678e-06 deg
node 134.0417993005427 5.2101e-05 deg
peri 175.8886407629088 5.4628e-05 deg
M 13.97086354734443 1.631e-05 deg
tp 2459149.191028493781
(2020-Oct-26.69102849)
5.9807e-05 TDB
period 1322.125127029081
3.62
8.6455e-06
2.367e-08
d
yr
n .2722889026464146 1.7805e-09 deg/d
Q 2.824247200687672 1.2312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9157 days (25.07 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:59  

Additional Information
 Earth MOID = .874341 au 
 Jupiter MOID = 2.44638 au 
 T_jup = 3.519 
[ 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 17.21   n/a E2021B55  

213010 (1995 OW4)          Discovered 1995-Jul-22 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1995 OW4 = 2006 RU37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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