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(2011 BZ44)
Classification: Outer Main-belt Asteroid          SPK-ID: 3556047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5931959844164568 1.4658e-07  
a 3.2648484920753 9.4917e-08 au
q 1.328153476848108 4.5578e-07 au
i 22.33881400367679 2.3384e-05 deg
node 75.14987813327265 2.5017e-05 deg
peri 339.9780365494853 9.7823e-05 deg
M 248.2014102992089 2.6306e-05 deg
tp 2459869.655111325532
(2022-Oct-17.15511133)
0.00018621 TDB
period 2154.730580429558
5.90
9.3965e-05
2.573e-07
d
yr
n .1670742520061287 7.2859e-09 deg/d
Q 5.201543507302493 1.5122e-07 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      2166 days (5.93 yr)  
   first obs. used      2011-01-29  
   last obs. used      2017-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:40:58  

Additional Information
 Earth MOID = .357151 au 
 Jupiter MOID = .372163 au 
 T_jup = 2.773 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456559.5 (2013-Sep-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5979408963930367 1.621e-07  
q 1.307301470156371 5.2502e-07 au
tp 2455577.744309555183
(2011-Jan-16.24430956)
0.00010931 TDB
node 75.23467186624687 2.5343e-05 deg
peri 339.805653369957 9.5875e-05 deg
i 22.3566729466565 2.3464e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      2166 days (5.93 yr)  
   first obs. used      2011-01-29  
   last obs. used      2017-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:40:58  

Additional Information
 Jupiter MOID = .372163 au 
 T_jup = 2.773 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.627744155515635E-14 -8.508740708148081E-14 1.063694710427882E-11 1.873523923226394E-12 9.308706332737827E-12 -1.409822223906355E-12
q -8.508740708148081E-14 2.756439987627937E-13 -3.448962690371474E-11 -6.05833286032785E-12 -2.996575899213274E-11 4.595358824475988E-12
tp 1.063694710427882E-11 -3.448962690371474E-11 1.194963851636981E-8 5.7335510540577E-10 9.992724079112179E-9 2.41668873191019E-10
node 1.873523923226394E-12 -6.05833286032785E-12 5.7335510540577E-10 6.422627960106014E-10 6.720424402931374E-11 -3.672901947268836E-10
peri 9.308706332737827E-12 -2.996575899213274E-11 9.992724079112179E-9 6.720424402931374E-11 9.192009506049283E-9 4.453967343407828E-10
i -1.409822223906355E-12 4.595358824475988E-12 2.41668873191019E-10 -3.672901947268836E-10 4.453967343407828E-10 5.505699436410806E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.9   n/a E2014D09  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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