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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03425315177312974 6.8112e-08  
a 2.795007763061039 2.4345e-08 au
q 2.699269937945833 1.9366e-07 au
i 7.352348656327238 5.9515e-06 deg
node 26.41136353405398 4.219e-05 deg
peri 156.0181580540933 8.8986e-05 deg
M 293.715470491425 7.8856e-05 deg
tp 2459314.755315101469
(2021-Apr-10.25531510)
0.00037497 TDB
period 1706.761959016293
4.67
2.2299e-05
6.105e-08
d
yr
n .2109257228860955 2.7558e-09 deg/d
Q 2.890745588176244 2.5179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      9789 days (26.80 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:03:25  

Additional Information
 Earth MOID = 1.70124 au 
 Jupiter MOID = 2.06565 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

[ show close-approach data ]
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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