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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658070976192237 4.4309e-08  
a 2.736916660322767 1.2575e-08 au
q 2.28311645244895 1.1933e-07 au
i 8.169571850499194 5.4156e-06 deg
node 319.2155180006701 2.5448e-05 deg
peri 42.96655191541753 2.8993e-05 deg
M 100.7412178005045 1.2725e-05 deg
tp 2458737.697727859884
(2019-Sep-11.19772786)
5.8049e-05 TDB
period 1653.829699581092
4.53
1.1398e-05
3.121e-08
d
yr
n .2176765842886885 1.5002e-09 deg/d
Q 3.190716868196584 1.466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      7161 days (19.61 yr)  
   first obs. used      2001-07-29  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51813  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:14:33  

Additional Information
 Earth MOID = 1.28572 au 
 Jupiter MOID = 2.29105 au 
 T_jup = 3.317 
[ show covariance matrix ]

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 14.86   n/a MPCxxxxx  
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 23 CATAB v2.0f-lin.ifort 2021-Apr-13 16:14:36 2021-Apr-13 16:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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