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118728 (2000 QN93)
Classification: Main-belt Asteroid          SPK-ID: 2118728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854930987196295 4.8352e-08  
a 2.574210823124801 1.3561e-08 au
q 2.096712480785774 1.2902e-07 au
i 3.782371465253064 5.0181e-06 deg
node 266.7599177560248 7.8744e-05 deg
peri 11.96340593244498 8.0298e-05 deg
M 9.036606279590531 1.6811e-05 deg
tp 2459162.632428446643
(2020-Nov-09.13242845)
7.0401e-05 TDB
period 1508.566970544874
4.13
1.1921e-05
3.264e-08
d
yr
n .2386370688402205 1.8857e-09 deg/d
Q 3.051709165463829 1.6077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      7840 days (21.46 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:20  

Additional Information
 Earth MOID = 1.07857 au 
 Jupiter MOID = 2.08146 au 
 T_jup = 3.401 
[ 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 16.03   n/a E2021B55  

118728 (2000 QN93)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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