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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228772833775124 3.7067e-08  
a 2.376148670097323 1.0283e-08 au
q 1.832550405368166 9.0556e-08 au
i 2.813194956778654 4.2512e-06 deg
node 61.66181439795835 8.7654e-05 deg
peri 270.599453035309 8.8298e-05 deg
M 335.188614388053 1.363e-05 deg
tp 2459092.705613011890
(2020-Aug-31.20561301)
5.1024e-05 TDB
period 1337.854370708628
3.66
8.6842e-06
2.378e-08
d
yr
n .2690875837325381 1.7467e-09 deg/d
Q 2.91974693482648 1.2635e-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 = .824816 au 
 Jupiter MOID = 2.45323 au 
 T_jup = 3.504 
[ 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 15.6   n/a MPO474368  

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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