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243927 (2001 OR33)
Classification: Mars-crossing Asteroid          SPK-ID: 2243927
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2477129211399726 6.1747e-08  
a 2.153461943422359 9.5852e-09 au
q 1.620021594853444 1.2831e-07 au
i 7.208861795712814 4.5163e-06 deg
node 95.07300301530849 4.7307e-05 deg
peri 212.6445348470433 4.9751e-05 deg
M 347.7554366399206 2.0151e-05 deg
tp 2459039.759524091846
(2020-Jul-09.25952409)
6.4817e-05 TDB
period 1154.261549182179
3.16
7.7065e-06
2.11e-08
d
yr
n .3118877175238733 2.0823e-09 deg/d
Q 2.686902291991274 1.196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6434 days (17.62 yr)  
   first obs. used      2001-06-28  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:38:47  

Additional Information
 Earth MOID = .610491 au 
 Jupiter MOID = 2.57863 au 
 T_jup = 3.653 
[ 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 17.3   n/a MPO433598  

243927 (2001 OR33)          Discovered 2001-Jul-19 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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