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117822 (2005 JO5)
Classification: Main-belt Asteroid          SPK-ID: 2117822
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239156963740521 6.5174e-08  
a 3.14976925851779 3.0592e-08 au
q 2.444486481579197 2.1441e-07 au
i 24.83336861182732 8.2706e-06 deg
node 275.1368415564264 1.4406e-05 deg
peri 72.94865728808867 2.2283e-05 deg
M 221.9338088002692 1.767e-05 deg
tp 2459783.571432021028
(2022-Jul-23.07143202)
0.00010725 TDB
period 2041.815690560745
5.59
2.9746e-05
8.144e-08
d
yr
n .1763136612497738 2.5686e-09 deg/d
Q 3.855052035456382 3.7442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      1999-06-15  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:08  

Additional Information
 Earth MOID = 1.55596 au 
 Jupiter MOID = 1.88381 au 
 T_jup = 3.028 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227956894728459 6.4951e-08  
q 2.44873023825934 2.1351e-07 au
tp 2457742.036721642021
(2016-Dec-19.53672164)
9.1687e-05 TDB
node 275.1429675076918 1.4403e-05 deg
peri 73.22401522747946 2.2403e-05 deg
i 24.82979244639021 8.269e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      1999-06-15  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:08  

Additional Information
 Jupiter MOID = 1.88381 au 
 T_jup = 3.028 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.21862679720109E-15 -1.379177309166106E-14 -3.259396461209469E-12 3.253093707920829E-15 -5.888515150710238E-13 -1.420241789848572E-14
q -1.379177309166106E-14 4.558804233222378E-14 1.11993309286542E-11 -6.197403871556928E-15 1.983555539616962E-12 4.958463315624781E-14
tp -3.259396461209469E-12 1.11993309286542E-11 8.4065055456106E-9 1.434955301506524E-12 1.60399489636069E-9 1.870043136500181E-11
node 3.253093707920829E-15 -6.197403871556928E-15 1.434955301506524E-12 2.074329980282803E-10 -1.876691373983586E-10 4.846806910318931E-11
peri -5.888515150710238E-13 1.983555539616962E-12 1.60399489636069E-9 -1.876691373983586E-10 5.01915901244361E-10 -4.061075402875046E-11
i -1.420241789848572E-14 4.958463315624781E-14 1.870043136500181E-11 4.846806910318931E-11 -4.061075402875046E-11 6.837650706259982E-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 13.7   n/a MPO385516  
diameter diameter 11.272 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117822 (2005 JO5)          Discovered 2005-May-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 JO5 = 2001 DD48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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