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109198 (2001 QP76)
Classification: Main-belt Asteroid          SPK-ID: 2109198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227465107305201 3.8748e-08  
a 2.636128788763894 8.7714e-09 au
q 2.048940299230464 1.0201e-07 au
i 3.215214578476872 5.1715e-06 deg
node 354.4847454166442 7.2118e-05 deg
peri 77.39387384714256 7.3113e-05 deg
M 155.7918256521385 1.0773e-05 deg
tp 2458523.964595966172
(2019-Feb-09.46459597)
4.6042e-05 TDB
period 1563.321723926629
4.28
7.8026e-06
2.136e-08
d
yr
n .2302788955658981 1.1493e-09 deg/d
Q 3.223317278297323 1.0725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      9579 days (26.23 yr)  
   first obs. used      1994-03-05  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:14:29  

Additional Information
 Earth MOID = 1.06592 au 
 Jupiter MOID = 2.08563 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.38   n/a E2021B55  

109198 (2001 QP76)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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