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100963 (1998 QW14)
Classification: Main-belt Asteroid          SPK-ID: 2100963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154811085681089 4.3194e-08  
a 2.759858419890669 1.9635e-08 au
q 2.332601741581299 1.2388e-07 au
i 10.98012506299618 4.6883e-06 deg
node 296.0655785855381 2.9329e-05 deg
peri 9.265345607650607 3.7228e-05 deg
M 281.7910376902379 2.6839e-05 deg
tp 2459364.316720610724
(2021-May-29.81672061)
0.0001267 TDB
period 1674.66765383118
4.58
1.7871e-05
4.893e-08
d
yr
n .2149680261491997 2.294e-09 deg/d
Q 3.187115098200038 2.2674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      7950 days (21.77 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:13  

Additional Information
 Earth MOID = 1.31804 au 
 Jupiter MOID = 2.05689 au 
 T_jup = 3.298 
[ 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 14.6   n/a MPO469017  

100963 (1998 QW14)          Discovered 1998-Aug-17 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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