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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564858982231729 8.0447e-08  
a 2.689945218052241 3.1723e-08 au
q 2.269006724434207 2.0519e-07 au
i 7.000061227368651 7.5488e-06 deg
node 120.2074011225299 5.4079e-05 deg
peri 10.94962459169929 6.2162e-05 deg
M 249.591073882914 3.8649e-05 deg
tp 2459494.714251784705
(2021-Oct-07.21425178)
0.00018032 TDB
period 1611.437923540865
4.41
2.8506e-05
7.805e-08
d
yr
n .223402958774211 3.952e-09 deg/d
Q 3.110883711670275 3.6688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-01-17  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:26  

Additional Information
 Earth MOID = 1.28421 au 
 Jupiter MOID = 1.94076 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457440.5 (2016-Feb-22.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543689483861557 8.0558e-08  
q 2.276577865849386 2.0493e-07 au
tp 2457882.067978271646
(2017-May-08.56797827)
0.00015941 TDB
node 120.3006060876937 5.4165e-05 deg
peri 10.85340287504964 6.2473e-05 deg
i 6.992395355746949 7.5399e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-01-17  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:26  

Additional Information
 Jupiter MOID = 1.94076 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.489569988488586E-15 -1.639807178678659E-14 5.892915110675236E-12 1.336876374081336E-14 9.638059240685173E-13 -6.32829884996295E-15
q -1.639807178678659E-14 4.199663946549499E-14 -1.246369840064265E-11 -3.788458050129586E-14 -1.974961784232618E-12 1.391497045263402E-14
tp 5.892915110675236E-12 -1.246369840064265E-11 2.541177980371827E-8 -3.666155969692398E-11 4.982564904461387E-9 -2.444892067992743E-11
node 1.336876374081336E-14 -3.788458050129586E-14 -3.666155969692398E-11 2.933810849020139E-9 -2.919388516245253E-9 3.350282624034125E-11
peri 9.638059240685173E-13 -1.974961784232618E-12 4.982564904461387E-9 -2.919388516245253E-9 3.902923608847913E-9 -3.810231600673263E-11
i -6.32829884996295E-15 1.391497045263402E-14 -2.444892067992743E-11 3.350282624034125E-11 -3.810231600673263E-11 5.685049957698596E-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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