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123766 (2001 AH48)
Classification: Main-belt Asteroid          SPK-ID: 2123766
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03397831341784229 3.7504e-08  
a 3.009971043244267 2.4822e-08 au
q 2.907697303758283 1.1844e-07 au
i 2.588272781200789 4.2197e-06 deg
node 84.88056672877022 0.00011333 deg
peri 359.2372488985379 0.00013704 deg
M 291.5917610121138 7.7547e-05 deg
tp 2459362.949757177537
(2021-May-28.44975718)
0.00041185 TDB
period 1907.400548741199
5.22
2.3594e-05
6.46e-08
d
yr
n .1887385427447761 2.3347e-09 deg/d
Q 3.11224478273025 2.5665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7753 days (21.23 yr)  
   first obs. used      1998-06-27  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:20:26  

Additional Information
 Earth MOID = 1.9237 au 
 Jupiter MOID = 1.96009 au 
 T_jup = 3.247 
[ 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 15.7   n/a MPO449714  

123766 (2001 AH48)          Discovered 2001-Jan-15 by Bickel, W. at Bergisch Gladbach
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 AH48 = 1998 MJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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