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362228 (2009 HQ96)
Classification: Main-belt Asteroid          SPK-ID: 2362228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334670094474931 7.1322e-08  
a 2.64367059883737 3.1898e-08 au
q 2.290827790046283 1.9835e-07 au
i 14.28529209260038 6.3195e-06 deg
node 76.92417874725301 2.5351e-05 deg
peri 120.8284715406607 3.3698e-05 deg
M 319.4369925032748 2.7578e-05 deg
tp 2459573.403768898786
(2021-Dec-24.90376890)
0.00012221 TDB
period 1570.03537789215
4.30
2.8416e-05
7.78e-08
d
yr
n .2292941962131566 4.1499e-09 deg/d
Q 2.996513407628457 3.6155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2004-01-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:44  

Additional Information
 Earth MOID = 1.32109 au 
 Jupiter MOID = 2.07017 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457414.5 (2016-Jan-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337829396338111 7.1501e-08  
q 2.289275172780864 1.9877e-07 au
tp 2458005.920877411383
(2017-Sep-09.42087741)
0.00010711 TDB
node 76.94838304719424 2.5366e-05 deg
peri 121.2867757715894 3.3682e-05 deg
i 14.28248634031449 6.3187e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2004-01-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:44  

Additional Information
 Jupiter MOID = 2.07017 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.112404225984989E-15 -1.408700203157874E-14 -1.647097511154781E-12 5.202361897730011E-14 -1.641510899443864E-13 -1.341842758072716E-14
q -1.408700203157874E-14 3.950982892347529E-14 5.639430657783762E-12 -1.441701668168779E-13 6.290476708392774E-13 4.218936784247329E-14
tp -1.647097511154781E-12 5.639430657783762E-12 1.147265981324946E-8 -3.526738516497852E-11 2.395552815786013E-9 2.55466187889264E-11
node 5.202361897730011E-14 -1.441701668168779E-13 -3.526738516497852E-11 6.434590844188837E-10 -6.281807058852405E-10 -3.630048146533228E-11
peri -1.641510899443864E-13 6.290476708392774E-13 2.395552815786013E-9 -6.281807058852405E-10 1.134509857319337E-9 3.982178233255191E-11
i -1.341842758072716E-14 4.218936784247329E-14 2.55466187889264E-11 -3.630048146533228E-11 3.982178233255191E-11 3.992543602818973E-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 16.73   n/a MPCxxxxx  

362228 (2009 HQ96)          Discovered 2009-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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