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JPL Small-Body Database Browser
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461383 (2001 OR28)
Classification: Main-belt Asteroid          SPK-ID: 2461383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831494077670669 2.2961e-07  
a 2.542247601308454 8.2559e-08 au
q 2.076636458731564 5.2708e-07 au
i 7.723424620835615 1.1427e-05 deg
node 23.86323657574074 0.00010646 deg
peri 319.0719539156986 0.00013311 deg
M 112.1394355529517 0.00012677 deg
tp 2458139.308747635346
(2018-Jan-20.80874764)
0.00050007 TDB
period 1480.557219078183
4.05
7.2122e-05
1.975e-07
d
yr
n .2431516967808521 1.1845e-08 deg/d
Q 3.007858743885344 9.768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      2001-06-28  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .78183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:50:09  

Additional Information
 Earth MOID = 1.07578 au 
 Jupiter MOID = 2.42117 au 
 T_jup = 3.409 
[ 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 17.1   n/a MPO377725  

461383 (2001 OR28)          Discovered 2001-Jul-18 by NEAT at Palomar
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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