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233497 (2007 DQ90)
Classification: Main-belt Asteroid          SPK-ID: 2233497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611990449360766 1.1592e-07  
a 2.318637904261815 2.5704e-08 au
q 1.944875688542224 2.6161e-07 au
i 5.585718185434311 1.2171e-05 deg
node 349.8010968895967 7.7422e-05 deg
peri 179.1941235261175 8.5357e-05 deg
M 152.6850892648469 4.3771e-05 deg
tp 2458053.557148712706
(2017-Oct-27.05714871)
0.00014903 TDB
period 1289.578618393346
3.53
2.1444e-05
5.871e-08
d
yr
n .279160956040443 4.6421e-09 deg/d
Q 2.692400119981407 2.9848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:35:59  

Additional Information
 Earth MOID = .951684 au 
 Jupiter MOID = 2.28007 au 
 T_jup = 3.556 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO198847  
diameter diameter 1.800 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233497 (2007 DQ90)          Discovered 2007-Feb-23 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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