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JPL Small-Body Database Browser
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324825 (2007 HY90)
Classification: Main-belt Asteroid          SPK-ID: 2324825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508216040106034 9.2249e-08  
a 3.082866105738906 4.6943e-08 au
q 2.309616684147551 2.7746e-07 au
i 1.015435284311152 8.0856e-06 deg
node 64.48386647652249 0.00068334 deg
peri 121.7503442317487 0.00068368 deg
M 94.02039131902148 2.1599e-05 deg
tp 2458084.143111693666
(2017-Nov-26.64311169)
0.00011156 TDB
period 1977.10812710341
5.41
4.5158e-05
1.236e-07
d
yr
n .1820841233035762 4.1589e-09 deg/d
Q 3.856115527330261 5.8717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-03-25  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66951  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:12:34  

Additional Information
 Earth MOID = 1.31184 au 
 Jupiter MOID = 1.10172 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456265.5 (2012-Dec-04.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2491208917349763 9.2599e-08  
q 2.317462479156207 2.7828e-07 au
tp 2456104.770368953783
(2012-Jun-26.27036895)
9.515e-05 TDB
node 64.49876773870756 0.00068213 deg
peri 121.9182015048185 0.00068247 deg
i 1.016809633270493 8.0818e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-03-25  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66951  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:12:34  

Additional Information
 Jupiter MOID = 1.10172 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.574624721884602E-15 -2.557556435783398E-14 -1.61825881710561E-12 4.231605593274058E-14 -3.430460179386657E-13 -2.626676116238068E-15
q -2.557556435783398E-14 7.743857490036492E-14 5.602733722926019E-12 -1.318372350512244E-13 1.233448919230458E-12 8.374075532607455E-15
tp -1.61825881710561E-12 5.602733722926019E-12 9.053452287572179E-9 -1.206259042708188E-10 2.244724669442086E-9 2.388072077737466E-12
node 4.231605593274058E-14 -1.318372350512244E-13 -1.206259042708188E-10 4.653075721384781E-7 -4.652628115793074E-7 -3.949796170125895E-10
peri -3.430460179386657E-13 1.233448919230458E-12 2.244724669442086E-9 -4.652628115793074E-7 4.657645281552356E-7 3.955098603647669E-10
i -2.626676116238068E-15 8.374075532607455E-15 2.388072077737466E-12 -3.949796170125895E-10 3.955098603647669E-10 6.531537444326476E-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 16.6   n/a MPO450272  

324825 (2007 HY90)          Discovered 2007-Apr-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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