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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477556110436999 5.2599e-08  
a 2.597609339583907 1.2863e-08 au
q 2.213797984360865 1.4046e-07 au
i 15.74312511329679 5.1131e-06 deg
node 80.76256467867159 1.9345e-05 deg
peri 180.6345287829053 2.6426e-05 deg
M 320.1632533667979 1.8396e-05 deg
tp 2459169.715657288876
(2020-Nov-16.21565729)
7.8428e-05 TDB
period 1529.182018423742
4.19
1.1358e-05
3.11e-08
d
yr
n .235419979873346 1.7486e-09 deg/d
Q 2.981420694806948 1.4764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      10624 days (29.09 yr)  
   first obs. used      1991-05-13  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:26  

Additional Information
 Earth MOID = 1.19835 au 
 Jupiter MOID = 2.09511 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457117.5 (2015-Apr-05.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479977175022959 5.2754e-08  
q 2.214489307983902 1.4118e-07 au
tp 2457637.748229413499
(2016-Sep-06.24822941)
7.5912e-05 TDB
node 80.84317856620403 1.9339e-05 deg
peri 180.0723326391514 2.6325e-05 deg
i 15.74589610413407 5.1111e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      10624 days (29.09 yr)  
   first obs. used      1991-05-13  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:26  

Additional Information
 Jupiter MOID = 2.09511 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.783027499306328E-15 -7.427458182457915E-15 -1.904331767136821E-12 -3.383180492871734E-14 -3.203349545303452E-13 -9.830201693323349E-15
q -7.427458182457915E-15 1.993106523948062E-14 5.057670741021946E-12 9.377676541498278E-14 8.37449884503959E-13 2.606080617934714E-14
tp -1.904331767136821E-12 5.057670741021946E-12 5.762689520381614E-9 3.086639098903279E-11 1.375805792491368E-9 1.777595008611885E-11
node -3.383180492871734E-14 9.377676541498278E-14 3.086639098903279E-11 3.739798341837516E-10 -3.532126585572965E-10 -4.977321109140902E-11
peri -3.203349545303452E-13 8.37449884503959E-13 1.375805792491368E-9 -3.532126585572965E-10 6.929942731614095E-10 5.202211639401055E-11
i -9.830201693323349E-15 2.606080617934714E-14 1.777595008611885E-11 -4.977321109140902E-11 5.202211639401055E-11 2.612332297908656E-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 14.7   n/a MPO468326  

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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