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JPL Small-Body Database Browser
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108772 (2001 OA53)
Classification: Main-belt Asteroid          SPK-ID: 2108772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992814299483816 5.309e-08  
a 2.520007912878488 1.1676e-08 au
q 2.017817132518827 1.329e-07 au
i 6.269658878605369 4.1086e-06 deg
node 37.45274638612319 5.0365e-05 deg
peri 306.5724063722548 5.1047e-05 deg
M 235.3631732515179 1.165e-05 deg
tp 2459506.377269958327
(2021-Oct-18.87726996)
4.9076e-05 TDB
period 1461.171805605327
4.00
1.0155e-05
2.78e-08
d
yr
n .2463775981845346 1.7123e-09 deg/d
Q 3.02219869323815 1.4002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      6744 days (18.46 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:28  

Additional Information
 Earth MOID = 1.01826 au 
 Jupiter MOID = 2.41072 au 
 T_jup = 3.421 
[ 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 15.5   n/a MPO320257  

108772 (2001 OA53)          Discovered 2001-Jul-21 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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