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78234 (2002 OT17)
Classification: Main-belt Asteroid          SPK-ID: 2078234
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0842518736693908 4.3586e-08  
a 2.967284955008347 2.2394e-08 au
q 2.7172856378379 1.279e-07 au
i 8.991922367753029 4.8325e-06 deg
node 257.3572819282963 3.1536e-05 deg
peri 43.21222816855047 4.4737e-05 deg
M 199.5744317042346 3.4155e-05 deg
tp 2459832.471394727859
(2022-Sep-09.97139473)
0.00018144 TDB
period 1866.969868231005
5.11
2.1135e-05
5.786e-08
d
yr
n .1928258222727011 2.1828e-09 deg/d
Q 3.217284272178794 2.428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      8256 days (22.60 yr)  
   first obs. used      1997-10-10  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:40  

Additional Information
 Earth MOID = 1.70964 au 
 Jupiter MOID = 1.94822 au 
 T_jup = 3.240 
[ 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 14.6   n/a MPO333466  
diameter diameter 4.224 km 1.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78234 (2002 OT17)          Discovered 2002-Jul-18 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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