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JPL Small-Body Database Browser
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46380 (2001 XF54)
Classification: Main-belt Asteroid          SPK-ID: 2046380
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476470524102176 5.8036e-08  
a 2.598322201336692 1.4639e-08 au
q 2.214687587097302 1.5197e-07 au
i 15.74331142536948 6.1909e-06 deg
node 80.76439952146812 1.9575e-05 deg
peri 180.5127641805303 2.6851e-05 deg
M 226.1267847599469 1.8343e-05 deg
tp 2459169.391082730849
(2020-Nov-15.89108273)
7.8671e-05 TDB
period 1529.811541583354
4.19
1.2928e-05
3.539e-08
d
yr
n .2353231036728879 1.9887e-09 deg/d
Q 2.981956815576082 1.68e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1991-05-13  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:24  

Additional Information
 Earth MOID = 1.1989 au 
 Jupiter MOID = 2.09376 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456616.5 (2013-Nov-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491104762885282 5.818e-08  
q 2.209548603038358 1.5255e-07 au
tp 2456108.624025060796
(2012-Jun-30.12402506)
7.6383e-05 TDB
node 80.85987097956985 1.9557e-05 deg
peri 180.1266015016992 2.6614e-05 deg
i 15.75815259379084 6.1941e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1991-05-13  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:24  

Additional Information
 Jupiter MOID = 2.09376 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.384887429367204E-15 -8.846265125287318E-15 -2.068772534663948E-12 -4.306384730660449E-14 -4.093911529391561E-13 -7.263633494703969E-15
q -8.846265125287318E-15 2.327174101721936E-14 5.244041823160828E-12 1.113451616332948E-13 1.044286114760343E-12 1.973476646405407E-14
tp -2.068772534663948E-12 5.244041823160828E-12 5.834423089922815E-9 3.693163718070028E-11 1.405304068225224E-9 8.590415471687266E-12
node -4.306384730660449E-14 1.113451616332948E-13 3.693163718070028E-11 3.824672233324307E-10 -3.586382202460112E-10 -5.517943862417846E-11
peri -4.093911529391561E-13 1.044286114760343E-12 1.405304068225224E-9 -3.586382202460112E-10 7.08295124399272E-10 5.524438059020041E-11
i -7.263633494703969E-15 1.973476646405407E-14 8.590415471687266E-12 -5.517943862417846E-11 5.524438059020041E-11 3.836653940680838E-11

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 14.6   n/a MPO432021  

46380 (2001 XF54)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 XF54 = 1991 JH5 = 2000 QS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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