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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656982284791698 4.6899e-08  
a 2.736478183827368 1.3406e-08 au
q 2.283048596495277 1.2785e-07 au
i 8.169329898566557 5.603e-06 deg
node 319.2171714157337 3.0297e-05 deg
peri 42.91954612381289 3.3956e-05 deg
M 57.25890379684963 1.3324e-05 deg
tp 2458737.517444866379
(2019-Sep-11.01744487)		 6.1209e-05 TDB
period 1653.432279877361
4.53		 1.215e-05
3.326e-08		 d
yr
n .2177289051274008 1.6e-09 deg/d
Q 3.189907771159458 1.5627e-08 au
   Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:24  

Additional Information
 Earth MOID = 1.28726 au 
 Jupiter MOID = 2.29095 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679085380146573 4.7466e-08  
q 2.276066681009073 1.2984e-07 au
tp 2457080.176526978760
(2015-Feb-26.67652698)		 6.0261e-05 TDB
node 319.4889306998043 3.0218e-05 deg
peri 41.88382319220403 3.3688e-05 deg
i 8.182886463935391 5.6131e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:24  

Additional Information
 Jupiter MOID = 2.29095 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.253068008465042E-15 -6.140509417783389E-15 -6.131845221119431E-13 8.595895494288756E-15 -1.590209758022497E-13 -8.177508103260676E-15
q -6.140509417783389E-15 1.685722770987468E-14 1.558848959585794E-12 -2.468446360018163E-14 4.055435544433919E-13 2.334413112049719E-14
tp -6.131845221119431E-13 1.558848959585794E-12 3.631386521642431E-9 -1.565557554875908E-12 9.135807497870624E-10 2.29445241233864E-12
node 8.595895494288756E-15 -2.468446360018163E-14 -1.565557554875908E-12 9.131330297623271E-10 -9.035439937429285E-10 3.894708967524583E-11
peri -1.590209758022497E-13 4.055435544433919E-13 9.135807497870624E-10 -9.035439937429285E-10 1.13487065198953E-9 -3.814997035743326E-11
i -8.177508103260676E-15 2.334413112049719E-14 2.29445241233864E-12 3.894708967524583E-11 -3.814997035743326E-11 3.150697868205397E-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

[ hide close-approach data ]
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 20 CATAB v2.0f-lin.ifort 2020-Nov-12 19:13:26 2020-Nov-12 19:13
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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