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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3003355890474598 5.9676e-08  
a 3.130313328665745 3.9147e-08 au
q 2.190168831197804 1.9012e-07 au
i 25.50639363008319 1.1565e-05 deg
node 229.4651468899453 1.6226e-05 deg
peri 117.7940250480583 2.6026e-05 deg
M 233.4651079391998 1.957e-05 deg
tp 2459711.530025673119
(2022-May-12.03002567)
0.00011866 TDB
period 2022.926681119137
5.54
3.7947e-05
1.039e-07
d
yr
n .1779599840963284 3.3383e-09 deg/d
Q 4.070457826133686 5.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2000-11-26  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:31:34  

Additional Information
 Earth MOID = 1.29612 au 
 Jupiter MOID = 1.93793 au 
 T_jup = 2.998 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456211.5 (2012-Oct-11.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2991698036227128 6.0042e-08  
q 2.195392794391025 1.9181e-07 au
tp 2455665.745356428491
(2011-Apr-14.24535643)
8.8012e-05 TDB
node 229.4892612956613 1.6213e-05 deg
peri 118.1513045169178 2.6049e-05 deg
i 25.50441507374398 1.1566e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2000-11-26  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:31:34  

Additional Information
 Jupiter MOID = 1.93793 au 
 T_jup = 2.998 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.605044012380154E-15 -1.139874275345717E-14 1.485371747904043E-12 -5.902463778912982E-15 3.194036819880864E-13 -3.975707583025139E-14
q -1.139874275345717E-14 3.679171786397895E-14 -4.623340213790517E-12 1.748230562568006E-14 -9.559918190431781E-13 1.236679076779878E-13
tp 1.485371747904043E-12 -4.623340213790517E-12 7.746036705155427E-9 -1.459974181491778E-11 1.8178037160355E-9 7.853811490711436E-12
node -5.902463778912982E-15 1.748230562568006E-14 -1.459974181491778E-11 2.628674849893804E-10 -2.402661770492401E-10 1.54584693439861E-11
peri 3.194036819880864E-13 -9.559918190431781E-13 1.8178037160355E-9 -2.402661770492401E-10 6.785688444297786E-10 -1.098036512174604E-11
i -3.975707583025139E-14 1.236679076779878E-13 7.853811490711436E-12 1.54584693439861E-11 -1.098036512174604E-11 1.337799457143496E-10

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 15.4   n/a MPO338736  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1970-Jul-20 00:44 00:02 Jupiter 1.95732088124726 1.95731937303426 1.95732238949119 6.67143196621557 6.60624800865938 2440787.530464436 2.20196831884192 579.622078550576 54.1159353028521 -85.0081553110927 1801693.90833628 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 04:31:35 2019-Jul-14 04:31
2065-Feb-04 09:37 00:02 Jupiter 1.92880780193297 1.9288064977789 1.92880910609296 6.5563339983917 6.48900835448625 2475320.900542009 2.30456719907892 587.347648096774 60.7589839242462 88.1319153231634 1598483.57995902 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 04:31:35 2019-Jul-14 04:31
2159-Aug-26 21:32 00:07 Jupiter 1.96309149829285 1.96308756346893 1.96309543350433 6.49415023118407 6.42736646368558 2509856.397449547 6.64903070047409 1491.18175069341 67.7765504511338 82.8940977446616 1473383.73879477 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 04:31:35 2019-Jul-14 04:31

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