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324823 (2007 HL86)
Classification: Main-belt Asteroid          SPK-ID: 2324823
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09488264206502099 5.7271e-08  
a 3.118292279952759 3.9594e-08 au
q 2.822420469699884 1.9704e-07 au
i 17.9602539080528 6.0737e-06 deg
node 63.78062607354896 1.9986e-05 deg
peri .4402973510841141 4.3976e-05 deg
M 297.0418787569927 3.6066e-05 deg
tp 2459352.240936039763
(2021-May-17.74093604)
0.00020093 TDB
period 2011.285192033572
5.51
3.8307e-05
1.049e-07
d
yr
n .1789900315608703 3.409e-09 deg/d
Q 3.414164090205636 4.3351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      8935 days (24.46 yr)  
   first obs. used      1996-05-20  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:16:04  

Additional Information
 Earth MOID = 1.83583 au 
 Jupiter MOID = 1.93133 au 
 T_jup = 3.135 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457866.5 (2017-Apr-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09311521528419692 5.8064e-08  
q 2.831542418338067 1.9804e-07 au
tp 2457319.655421093819
(2015-Oct-24.15542109)
0.00021325 TDB
node 63.86679336034943 2.0021e-05 deg
peri 357.4614883147303 4.4873e-05 deg
i 17.9394482531685 6.085e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      8935 days (24.46 yr)  
   first obs. used      1996-05-20  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:16:04  

Additional Information
 Jupiter MOID = 1.93133 au 
 T_jup = 3.135 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.371412924323315E-15 -1.134696888894032E-14 -3.991668360218522E-12 -5.891461887672834E-15 -7.826538334114998E-13 -1.208008608234242E-14
q -1.134696888894032E-14 3.921939920861604E-14 1.074517256371239E-11 2.152571164180216E-14 2.177728444559389E-12 4.330414682864114E-14
tp -3.991668360218522E-12 1.074517256371239E-11 4.547609856498148E-8 7.305033073917837E-11 8.61738003958052E-9 9.271736765956818E-12
node -5.891461887672834E-15 2.152571164180216E-14 7.305033073917837E-11 4.008518799384353E-10 -3.673138187537686E-10 -5.987117739145539E-11
peri -7.826538334114998E-13 2.177728444559389E-12 8.61738003958052E-9 -3.673138187537686E-10 2.013577069759083E-9 5.894611857768025E-11
i -1.208008608234242E-14 4.330414682864114E-14 9.271736765956818E-12 -5.987117739145539E-11 5.894611857768025E-11 3.702707893523902E-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 15.7   n/a MPO450272  
diameter diameter 4.865 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

324823 (2007 HL86)          Discovered 2007-Apr-24 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 HL86 = 2004 XO23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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