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117101 (2004 OC1)
Classification: Main-belt Asteroid          SPK-ID: 2117101
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2610900413974399 3.888e-08  
a 2.321335484791458 1.3391e-08 au
q 1.71525790696991 8.9704e-08 au
i 10.20675252478252 3.6295e-06 deg
node 138.9194277993069 2.8553e-05 deg
peri 207.6038851457545 3.0104e-05 deg
M 143.9467074966666 1.1313e-05 deg
tp 2458483.959323318261
(2018-Dec-31.45932332)
3.9324e-05 TDB
period 1291.829780891182
3.54
1.1179e-05
3.061e-08
d
yr
n .2786744858534306 2.4115e-09 deg/d
Q 2.927413062613007 1.6888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      10762 days (29.46 yr)  
   first obs. used      1990-08-18  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:42:52  

Additional Information
 Earth MOID = .714102 au 
 Jupiter MOID = 2.49814 au 
 T_jup = 3.511 
[ 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 15.8   n/a MPO449685  
diameter diameter 2.501 km 0.579 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.123   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

117101 (2004 OC1)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 OC1 = 1990 QQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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