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307616 (2003 QW90)
Classification: TransNeptunian Object          SPK-ID: 2307616
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07449859503644479 9.3205e-06  
a 43.9811065423463 0.00073468 au
q 40.70457589679332 0.00072272 au
i 10.33495594674919 4.8351e-05 deg
node 17.75237660400099 2.7683e-05 deg
peri 83.12479711889989 0.0095573 deg
M 288.2606453576804 0.0093898 deg
tp 2480626.628326720725
(2079-Aug-16.12832672)
2.2472 TDB
period 106536.3110070534
291.68
2.6694
0.007308
d
yr
n .003379129581238884 8.4669e-08 deg/d
Q 47.25763718789929 0.00078941 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      6639 days (18.18 yr)  
   first obs. used      2002-09-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:03:54  

Additional Information
 Earth MOID = 39.7378 au 
 Jupiter MOID = 35.5944 au 
 T_jup = 5.823 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.0   n/a MPO418602  

307616 (2003 QW90)          Discovered 2003-Aug-23 by Buie, M. W. at Cerro Tololo
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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