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120498 (1993 FD53)
Classification: Main-belt Asteroid          SPK-ID: 2120498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03411668098404577 6.7854e-08  
a 2.794809041825294 2.2679e-08 au
q 2.699459433334014 1.9202e-07 au
i 7.352645553819012 5.8451e-06 deg
node 26.40335048012897 4.1614e-05 deg
peri 155.9753615059867 8.6638e-05 deg
M 335.9398708361953 7.5694e-05 deg
tp 2459314.557038263214
(2021-Apr-10.05703826)
0.00035909 TDB
period 1706.579939584325
4.67
2.0773e-05
5.687e-08
d
yr
n .2109482196818075 2.5677e-09 deg/d
Q 2.890158650316575 2.3453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      10175 days (27.86 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:10  

Additional Information
 Earth MOID = 1.70077 au 
 Jupiter MOID = 2.06517 au 
 T_jup = 3.315 
[ 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 15.8   n/a MPO493688  

120498 (1993 FD53)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1993 FD53 = 1998 HO154 = 2000 VB65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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