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JPL Small-Body Database Browser
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249466 (2009 HV103)
Classification: Main-belt Asteroid          SPK-ID: 2249466
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100817314218692 5.1299e-08  
a 2.954975378721449 3.4576e-08 au
q 2.629686572722798 1.5112e-07 au
i 7.184492878756526 5.8255e-06 deg
node 149.2049455808988 4.1459e-05 deg
peri 215.8831552832208 4.9268e-05 deg
M 219.8875084654326 2.7598e-05 deg
tp 2459322.610370286736
(2021-Apr-18.11037029)
0.00014715 TDB
period 1855.364432221875
5.08
3.2564e-05
8.916e-08
d
yr
n .1940319614561573 3.4055e-09 deg/d
Q 3.280264184720099 3.8382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2000-08-26  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:46  

Additional Information
 Earth MOID = 1.63016 au 
 Jupiter MOID = 2.17082 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457132.5 (2015-Apr-20.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108874146854428 5.1302e-08  
q 2.627039555561354 1.512e-07 au
tp 2457470.696296511257
(2016-Mar-23.19629651)
0.00013594 TDB
node 149.2289820512659 4.1447e-05 deg
peri 216.4083480902841 4.9155e-05 deg
i 7.185865525896692 5.8267e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2000-08-26  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:46  

Additional Information
 Jupiter MOID = 2.17082 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.631863169745992E-15 -7.593993293016362E-15 -8.928994239135067E-13 -1.975121499021144E-14 -6.743597014502143E-14 2.102649955561429E-15
q -7.593993293016362E-15 2.286227457143944E-14 3.472753389921166E-12 5.734224145460039E-14 3.309592237227782E-13 -4.577601990911169E-15
tp -8.928994239135067E-13 3.472753389921166E-12 1.84787615479606E-8 1.483477915736892E-11 3.608732332629401E-9 4.121454183704463E-13
node -1.975121499021144E-14 5.734224145460039E-14 1.483477915736892E-11 1.717862400198718E-9 -1.701678728736881E-9 -1.752062980663707E-11
peri -6.743597014502143E-14 3.309592237227782E-13 3.608732332629401E-9 -1.701678728736881E-9 2.41622350296083E-9 1.75238622581944E-11
i 2.102649955561429E-15 -4.577601990911169E-15 4.121454183704463E-13 -1.752062980663707E-11 1.75238622581944E-11 3.395093249764311E-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 16.1   n/a MPO437158  

249466 (2009 HV103)          Discovered 2009-Apr-20 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 HV103 = 2006 WQ89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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