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JPL Small-Body Database Browser
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65953 (1998 FD123)
Classification: Main-belt Asteroid          SPK-ID: 2065953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3386658749660049 3.6226e-08  
a 2.755340225111656 1.7843e-08 au
q 1.822200516945188 9.5929e-08 au
i 13.07382598611834 6.7143e-06 deg
node 181.9384145798722 1.8444e-05 deg
peri 90.92550687216672 2.0979e-05 deg
M 178.352441642416 1.1349e-05 deg
tp 2457772.866932907056
(2017-Jan-19.36693291)
4.7274e-05 TDB
period 1670.556911975582
4.57
1.6228e-05
4.443e-08
d
yr
n .2154969982879949 2.0933e-09 deg/d
Q 3.688479933278124 2.3886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      10586 days (28.98 yr)  
   first obs. used      1990-11-09  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:48:19  

Additional Information
 Earth MOID = .862923 au 
 Jupiter MOID = 1.72123 au 
 T_jup = 3.222 
[ 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 15.2   n/a MPO244715  

65953 (1998 FD123)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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