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66004 (1998 OV9)
Classification: Main-belt Asteroid          SPK-ID: 2066004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510317993648139 4.76e-08  
a 3.18801773261922 3.0255e-08 au
q 2.706525678054805 1.5157e-07 au
i 5.784662002354874 6.3904e-06 deg
node 151.6721481300798 4.241e-05 deg
peri 131.8361773250524 4.6441e-05 deg
M 325.321946434544 1.8456e-05 deg
tp 2459200.777301790813
(2020-Dec-17.27730179)
0.00010743 TDB
period 2079.119824548455
5.69
2.9597e-05
8.103e-08
d
yr
n .1731501935335473 2.4648e-09 deg/d
Q 3.669509787183634 3.4824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      10226 days (28.00 yr)  
   first obs. used      1991-04-08  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:59:27  

Additional Information
 Earth MOID = 1.69457 au 
 Jupiter MOID = 1.52799 au 
 T_jup = 3.172 
[ 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 14.9   n/a MPO432212  
diameter diameter 5.722 km 0.433 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66004 (1998 OV9)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20030910/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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