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245483 (2005 OA9)
Classification: Main-belt Asteroid          SPK-ID: 2245483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3006441647592152 5.4405e-08  
a 3.130241118291393 2.77e-08 au
q 2.189152391787725 1.8093e-07 au
i 25.50921015423494 9.8296e-06 deg
node 229.4626185864146 1.1877e-05 deg
peri 117.8010575526247 2.238e-05 deg
M 303.9692478327833 1.7524e-05 deg
tp 2459711.339393128707
(2022-May-11.83939313)
0.00010104 TDB
period 2022.856683916702
5.54
2.6851e-05
7.351e-08
d
yr
n .1779661420713996 2.3623e-09 deg/d
Q 4.071329844795061 3.6028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7550 days (20.67 yr)  
   first obs. used      2000-11-26  
   last obs. used      2021-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:53:00  

Additional Information
 Earth MOID = 1.29445 au 
 Jupiter MOID = 1.93968 au 
 T_jup = 2.998 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457940.5 (2017-Jul-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2995154247901646 5.4492e-08  
q 2.19472458969724 1.8145e-07 au
tp 2457688.373280196228
(2016-Oct-26.87328020)
8.7525e-05 TDB
node 229.4759807822859 1.1872e-05 deg
peri 117.9041952035886 2.2439e-05 deg
i 25.50254777592535 9.8282e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7550 days (20.67 yr)  
   first obs. used      2000-11-26  
   last obs. used      2021-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:53:00  

Additional Information
 Jupiter MOID = 1.93968 au 
 T_jup = 2.998 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.96941799674056E-15 -9.845327744405947E-15 5.365600811154577E-13 -1.205206825015724E-14 3.051304448774914E-13 -2.601261433029192E-14
q -9.845327744405947E-15 3.29255335504056E-14 -9.773026283751942E-13 3.537586486611477E-14 -8.437249985301094E-13 9.486649902219389E-14
tp 5.365600811154577E-13 -9.773026283751942E-13 7.660550290194904E-9 -3.674461239383405E-11 1.661372468939401E-9 4.972773473224791E-11
node -1.205206825015724E-14 3.537586486611477E-14 -3.674461239383405E-11 1.409528296474072E-10 -1.350223730408333E-10 4.757812296211517E-11
peri 3.051304448774914E-13 -8.437249985301094E-13 1.661372468939401E-9 -1.350223730408333E-10 5.035190945642638E-10 -3.402440041354174E-11
i -2.601261433029192E-14 9.486649902219389E-14 4.972773473224791E-11 4.757812296211517E-11 -3.402440041354174E-11 9.659287851124368E-11

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 15.39   n/a MPO638325  
diameter diameter 5.683 km 0.703 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245483 (2005 OA9)          Discovered 2005-Jul-31 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 OA9 = 2004 KX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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