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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835195952988621 1.9172e-07  
a 2.541471485382332 7.2515e-08 au
q 2.075061666921369 4.407e-07 au
i 7.724539670126236 1.1036e-05 deg
node 23.85106361099618 8.8998e-05 deg
peri 319.0667443472864 0.00011937 deg
M 209.4338137661458 0.00012361 deg
tp 2459619.443830417084
(2022-Feb-08.94383042)
0.00053359 TDB
period 1479.879277835158
4.05
6.3338e-05
1.734e-07
d
yr
n .2432630859772738 1.0411e-08 deg/d
Q 3.007881303843295 8.5823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      6872 days (18.81 yr)  
   first obs. used      2001-06-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:17:27  

Additional Information
 Earth MOID = 1.0751 au 
 Jupiter MOID = 2.42464 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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