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48848 (1998 FD46)
Classification: Main-belt Asteroid          SPK-ID: 2048848
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06320550114972953 4.9373e-08  
a 2.154046962347871 8.8295e-09 au
q 2.017899344592621 1.0964e-07 au
i 4.30742059376619 5.6507e-06 deg
node 14.71031728628958 4.3914e-05 deg
peri 229.8824916198277 5.9404e-05 deg
M 309.3044254514363 4.1643e-05 deg
tp 2459163.110553014676
(2020-Nov-09.61055301)
0.00013382 TDB
period 1154.731938765289
3.16
7.0999e-06
1.944e-08
d
yr
n .3117606674887111 1.9169e-09 deg/d
Q 2.29019458010312 9.3875e-09 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:29  

Additional Information
 Earth MOID = 1.00813 au 
 Jupiter MOID = 2.70469 au 
 T_jup = 3.696 
[ 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 16.5   n/a MPO452836  

48848 (1998 FD46)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FD46 = 2001 DA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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