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JPL Small-Body Database Browser
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48923 (1998 OY11)
Classification: Main-belt Asteroid          SPK-ID: 2048923
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2288403129185047 3.7031e-08  
a 2.37501556342549 1.0147e-08 au
q 1.831516258704882 9.0382e-08 au
i 2.814053609200091 4.2525e-06 deg
node 61.66539570243216 8.7624e-05 deg
peri 270.741522124124 8.8269e-05 deg
M 227.3761093894261 1.3244e-05 deg
tp 2459093.012639065600
(2020-Aug-31.51263907)
5.1049e-05 TDB
period 1336.89751708641
3.66
8.5675e-06
2.346e-08
d
yr
n .269280176976147 1.7257e-09 deg/d
Q 2.918514868146098 1.2469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      10020 days (27.43 yr)  
   first obs. used      1991-11-04  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:31  

Additional Information
 Earth MOID = .822918 au 
 Jupiter MOID = 2.45184 au 
 T_jup = 3.505 
[ 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 15.5   n/a MPO432047  

48923 (1998 OY11)          Discovered 1998-Jul-22 by Broughton, J. at Reedy Creek
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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