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48911 (1998 MU48)
Classification: Main-belt Asteroid          SPK-ID: 2048911
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222053530619519 4.0019e-08  
a 2.338313606691946 6.6715e-09 au
q 1.819082814630338 9.2415e-08 au
i 7.259094640631606 3.2863e-06 deg
node 94.53865168142248 3.7811e-05 deg
peri 232.3305387236449 3.941e-05 deg
M 3.277422880358383 1.2114e-05 deg
tp 2458988.609981163532
(2020-May-19.10998116)
4.394e-05 TDB
period 1306.028223205745
3.58
5.5894e-06
1.53e-08
d
yr
n .2756448854653025 1.1797e-09 deg/d
Q 2.857544398753554 8.153e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1225  
   data-arc span      8191 days (22.43 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:13  

Additional Information
 Earth MOID = .817712 au 
 Jupiter MOID = 2.49715 au 
 T_jup = 3.522 
[ 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 15.3   n/a MPO474368  

48911 (1998 MU48)          Discovered 1998-Jun-20 by NEAT at Haleakala
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MU48 = 2000 AP17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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