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190318 (1998 DN24)
Classification: Main-belt Asteroid          SPK-ID: 2190318
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196533351277484 5.7266e-08  
a 2.597755347348605 1.662e-08 au
q 2.286925256192402 1.5313e-07 au
i 9.733933872771772 3.7924e-06 deg
node 145.3320489827382 3.3352e-05 deg
peri 261.7418317701632 3.657e-05 deg
M 259.6292901548146 1.5971e-05 deg
tp 2459626.883404462938
(2022-Feb-16.38340446)
6.9607e-05 TDB
period 1529.310949812124
4.19
1.4676e-05
4.018e-08
d
yr
n .2354001323564878 2.259e-09 deg/d
Q 2.908585438504808 1.8608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:08  

Additional Information
 Earth MOID = 1.31931 au 
 Jupiter MOID = 2.47923 au 
 T_jup = 3.386 
[ 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 16.51   n/a E2021B55  

190318 (1998 DN24)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 1998 DN24 = 2004 QB23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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