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109615 (2001 QT290)
Classification: Main-belt Asteroid          SPK-ID: 2109615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450589595995607 4.7994e-08  
a 2.969025535998028 2.3391e-08 au
q 2.538341780721626 1.4082e-07 au
i 1.299861711257662 5.4599e-06 deg
node 225.6979940788424 0.00024986 deg
peri 80.22395274144168 0.00025082 deg
M 327.995329369182 2.6887e-05 deg
tp 2459562.623161479658
(2021-Dec-14.12316148)
0.0001408 TDB
period 1868.612829125319
5.12
2.2082e-05
6.046e-08
d
yr
n .1926562819160954 2.2767e-09 deg/d
Q 3.399709291274429 2.6784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1994-02-11  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:49:24  

Additional Information
 Earth MOID = 1.52321 au 
 Jupiter MOID = 1.83786 au 
 T_jup = 3.247 
[ 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 16.10   n/a E2021B55  

109615 (2001 QT290)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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