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214101 (2004 OQ12)
Classification: Main-belt Asteroid          SPK-ID: 2214101
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 .158709796523218 5.1013e-08  
a 3.094544068399501 3.2134e-08 au
q 2.603409608971685 1.6486e-07 au
i 2.173406607215174 5.4982e-06 deg
node 73.40471665768622 0.00013539 deg
peri 208.5679606739256 0.00013648 deg
M 337.6947361901795 1.5219e-05 deg
tp 2459123.696479591608
(2020-Oct-01.19647959)
8.4272e-05 TDB
period 1988.352750773222
5.44
3.0971e-05
8.479e-08
d
yr
n .1810543928183793 2.8201e-09 deg/d
Q 3.585678527827317 3.7234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1998-06-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:12:55  

Additional Information
 Earth MOID = 1.58721 au 
 Jupiter MOID = 1.56126 au 
 T_jup = 3.203 
[ 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 MPO433400  
diameter diameter 3.764 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214101 (2004 OQ12)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2004 OQ12 = 2005 TH131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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