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JPL Small-Body Database Browser
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108863 (2001 OR98)
Classification: Main-belt Asteroid          SPK-ID: 2108863
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2421214335784601 5.3312e-08  
a 2.661391456892859 1.4048e-08 au
q 2.017011542036494 1.4285e-07 au
i 2.852495778410947 3.9683e-06 deg
node 272.8171387907552 0.00011755 deg
peri 66.36720339635104 0.00011782 deg
M 125.2137007811722 9.8089e-06 deg
tp 2458448.916945616607
(2018-Nov-26.41694562)		 4.0989e-05 TDB
period 1585.848020937015
4.34		 1.2556e-05
3.438e-08		 d
yr
n .227007881743479 1.7973e-09 deg/d
Q 3.305771371749225 1.7449e-08 au
   Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      14794 days (40.50 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:15:06  

Additional Information
 Earth MOID = 1.01023 au 
 Jupiter MOID = 2.10831 au 
 T_jup = 3.341 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO453547  

108863 (2001 OR98)          Discovered 2001-Jul-26 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OR98 = 1979 OU1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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