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351171 (2004 BX22)
Classification: Main-belt Asteroid          SPK-ID: 2351171
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564859878377575 4.974e-08  
a 2.689945250709881 2.1803e-08 au
q 2.269006510923061 1.3932e-07 au
i 7.000057969586478 5.522e-06 deg
node 120.2073982088858 5.3724e-05 deg
peri 10.94965114193241 5.9507e-05 deg
M 249.5910372156065 2.8833e-05 deg
tp 2459494.714424915625
(2021-Oct-07.21442492)
0.0001332 TDB
period 1611.437952886682
4.41
1.9592e-05
5.364e-08
d
yr
n .2234029547058307 2.7162e-09 deg/d
Q 3.110883990496701 2.5215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6148 days (16.83 yr)  
   first obs. used      2004-01-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:58:28  

Additional Information
 Earth MOID = 1.28421 au 
 Jupiter MOID = 1.94076 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457880.5 (2017-May-07.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154254194316148 4.9702e-08  
q 2.276265436315579 1.3886e-07 au
tp 2457882.404159317558
(2017-May-08.90415932)
0.00012248 TDB
node 120.2948061253963 5.3809e-05 deg
peri 10.95893342431162 5.976e-05 deg
i 6.992675044378365 5.5156e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6148 days (16.83 yr)  
   first obs. used      2004-01-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:58:28  

Additional Information
 Jupiter MOID = 1.94076 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.470245558080986E-15 -6.844511674699101E-15 -5.729010544068952E-13 1.332832258504822E-14 -9.894031370854703E-14 -7.467943405976409E-16
q -6.844511674699101E-15 1.928302842703495E-14 2.882763857644146E-12 -3.444585786761354E-14 5.436239053658371E-13 3.470308308049984E-15
tp -5.729010544068952E-13 2.882763857644146E-12 1.500060122906504E-8 -6.532822944524674E-12 3.24224043062391E-9 1.133663067450098E-11
node 1.332832258504822E-14 -3.444585786761354E-14 -6.532822944524674E-12 2.895390974924551E-9 -2.874767535245402E-9 4.406113783510951E-12
peri -9.894031370854703E-14 5.436239053658371E-13 3.24224043062391E-9 -2.874767535245402E-9 3.571313533271866E-9 -1.985019856553045E-12
i -7.467943405976409E-16 3.470308308049984E-15 1.133663067450098E-11 4.406113783510951E-12 -1.985019856553045E-12 3.042220509763837E-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 16.6   n/a MPO450317  

351171 (2004 BX22)          Discovered 2004-Jan-17 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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