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46141 (2001 FY57)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08450388960558201 4.3111e-08  
a 3.226420846123188 2.6813e-08 au
q 2.953775735121245 1.3487e-07 au
i 15.40579701847683 5.0484e-06 deg
node 113.5079099969059 1.6623e-05 deg
peri 108.0848261709549 3.6975e-05 deg
M 157.5026766090275 3.3118e-05 deg
tp 2458470.384000209233
(2018-Dec-17.88400021)
0.00019109 TDB
period 2116.800597314844
5.80
2.6387e-05
7.224e-08
d
yr
n .1700679792214057 2.12e-09 deg/d
Q 3.49906595712513 2.9079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      9756 days (26.71 yr)  
   first obs. used      1994-01-07  
   last obs. used      2020-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:44  

Additional Information
 Earth MOID = 1.98842 au 
 Jupiter MOID = 1.75577 au 
 T_jup = 3.126 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457346.5 (2015-Nov-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08169032102558958 4.2991e-08  
q 2.967065680999194 1.3386e-07 au
tp 2456359.790124552390
(2013-Mar-08.29012455)
0.00019335 TDB
node 113.5952724658706 1.6657e-05 deg
peri 110.1303636736678 3.8013e-05 deg
i 15.38107631928695 5.0385e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      9756 days (26.71 yr)  
   first obs. used      1994-01-07  
   last obs. used      2020-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:44  

Additional Information
 Jupiter MOID = 1.75577 au 
 T_jup = 3.126 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.84823980999605E-15 -5.663691767270163E-15 -2.081848827912709E-12 -8.743015865380442E-15 -4.023876214027429E-13 -1.435575923757537E-15
q -5.663691767270163E-15 1.791805743100898E-14 7.185823498951654E-12 2.819400738267835E-14 1.421445136777766E-12 5.324720314338241E-15
tp -2.081848827912709E-12 7.185823498951654E-12 3.738370670236213E-8 4.017176653912787E-12 6.618945899256464E-9 -8.880275181733916E-12
node -8.743015865380442E-15 2.819400738267835E-14 4.017176653912787E-12 2.774561530702502E-10 -2.665396139213613E-10 2.437666215610306E-11
peri -4.023876214027429E-13 1.421445136777766E-12 6.618945899256464E-9 -2.665396139213613E-10 1.444955213221643E-9 -2.493872349706545E-11
i -1.435575923757537E-15 5.324720314338241E-15 -8.880275181733916E-12 2.437666215610306E-11 -2.493872349706545E-11 2.53864853764174E-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 14.25   n/a E2021B10  

46141 (2001 FY57)          Discovered 2001-Mar-21 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FY57 = 2000 BD36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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