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109210 (2001 QJ83)
Classification: Main-belt Asteroid          SPK-ID: 2109210
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656982258930179 4.7823e-08  
a 2.736478184512186 1.3603e-08 au
q 2.28304860414357 1.3078e-07 au
i 8.169329195541488 5.7054e-06 deg
node 319.2171655170272 3.1056e-05 deg
peri 42.91955143320718 3.4742e-05 deg
M 57.25890392372547 1.3422e-05 deg
tp 2458737.517444184936
(2019-Sep-11.01744418)		 6.1697e-05 TDB
period 1653.432280498032
4.53		 1.2328e-05
3.375e-08		 d
yr
n .2177289050456691 1.6234e-09 deg/d
Q 3.189907764880802 1.5857e-08 au
   Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:21:26  

Additional Information
 Earth MOID = 1.28726 au 
 Jupiter MOID = 2.29095 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456918.5 (2014-Sep-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679905267606019 4.8359e-08  
q 2.27603055375871 1.3268e-07 au
tp 2457080.193380334840
(2015-Feb-26.69338033)		 6.0973e-05 TDB
node 319.4888353170395 3.0972e-05 deg
peri 41.89038433565854 3.4465e-05 deg
i 8.182857723250757 5.7161e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:21:26  

Additional Information
 Jupiter MOID = 2.29095 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.338639331854733E-15 -6.393523145848424E-15 -5.283996010225621E-13 5.858540747092412E-15 -1.292158459159568E-13 -9.116114938797636E-15
q -6.393523145848424E-15 1.760501024947903E-14 1.308812971856125E-12 -1.702015211096018E-14 3.181411250972225E-13 2.605015434558527E-14
tp -5.283996010225621E-13 1.308812971856125E-12 3.71776725879526E-9 4.80764366524869E-13 9.388909609060047E-10 2.117246682647892E-12
node 5.858540747092412E-15 -1.702015211096018E-14 4.80764366524869E-13 9.592843833808694E-10 -9.487508075093817E-10 4.616480541799575E-11
peri -1.292158459159568E-13 3.181411250972225E-13 9.388909609060047E-10 -9.487508075093817E-10 1.187814082383056E-9 -4.537877149650724E-11
i -9.116114938797636E-15 2.605015434558527E-14 2.117246682647892E-12 4.616480541799575E-11 -4.537877149650724E-11 3.267396294384054E-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 14.8   n/a MPO502754  
diameter diameter 2.509 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.487   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109210 (2001 QJ83)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1932-Oct-01 02:59 00:06 Amphi 0.0434262124441894 0.0434184436717732 0.0434339858736976 2.77288084046073 2.77288079271991 2426981.624599584 6.4381897811449 818.684125130679 73.642833489791 -62.2312693037106 78060.3679261504 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 03:21:28 2020-Feb-24 03:21
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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