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385256 (2001 OU3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2385256
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0829885824207887 8.6384e-08  
a 1.991623590899377 1.0381e-08 au
q 1.826341572374837 1.7389e-07 au
i 13.77104038239957 9.2107e-06 deg
node 322.9898996155562 1.7179e-05 deg
peri 12.92932202384794 3.3589e-05 deg
M 293.5457301978469 3.1468e-05 deg
tp 2459390.008942981252
(2021-Jun-24.50894298)
9.0391e-05 TDB
period 1026.619052114548
2.81
8.0265e-06
2.198e-08
d
yr
n .3506656137527359 2.7416e-09 deg/d
Q 2.156905609423917 1.1242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6858 days (18.78 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:42  

Additional Information
 Earth MOID = .815031 au 
 Jupiter MOID = 3.14982 au 
 T_jup = 3.810 
[ 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 17.50   n/a E2021B25  

385256 (2001 OU3)          Discovered 2001-Jul-18 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

Alternate Designations
 2001 OU3 = 2004 PJ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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