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193784 (2001 OT40)
Classification: Main-belt Asteroid          SPK-ID: 2193784
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755258022500238 4.6268e-08  
a 2.250834306987099 1.3941e-08 au
q 1.855754809521312 1.0689e-07 au
i 8.197497123100023 5.7392e-06 deg
node 65.61751227607496 3.5516e-05 deg
peri 216.0507174877767 4.0763e-05 deg
M 239.9713377663435 2.4699e-05 deg
tp 2459411.740786296315
(2021-Jul-16.24078630)
8.7346e-05 TDB
period 1233.427752268663
3.38
1.1459e-05
3.137e-08
d
yr
n .2918695475578902 2.7116e-09 deg/d
Q 2.645913804452886 1.6388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:09:01  

Additional Information
 Earth MOID = .846424 au 
 Jupiter MOID = 2.49183 au 
 T_jup = 3.594 
[ 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 17.0   n/a MPO459866  

193784 (2001 OT40)          Discovered 2001-Jul-20 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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