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190016 (2004 OT9)
Classification: Main-belt Asteroid          SPK-ID: 2190016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593622989403119 7.9579e-08  
a 2.547174927065435 3.2906e-08 au
q 1.886533782178623 1.8706e-07 au
i 7.241930904535306 6.9737e-06 deg
node 73.08306920542864 5.4801e-05 deg
peri 299.1032198802671 5.7804e-05 deg
M 332.2414846701527 2.9058e-05 deg
tp 2459314.993364274028
(2021-Apr-10.49336427)
0.00012138 TDB
period 1484.863676924779
4.07
2.8774e-05
7.878e-08
d
yr
n .2424464990251337 4.6981e-09 deg/d
Q 3.207816071952248 4.1441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      8778 days (24.03 yr)  
   first obs. used      1995-04-25  
   last obs. used      2019-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:05:53  

Additional Information
 Earth MOID = .898659 au 
 Jupiter MOID = 2.28499 au 
 T_jup = 3.383 
[ 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 15.8   n/a MPO234143  

190016 (2004 OT9)          Discovered 2004-Jul-20 by Broughton, J. at Reedy Creek
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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