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172407 (2003 BN69)
Classification: Main-belt Asteroid          SPK-ID: 2172407
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506469298032576 4.8453e-08  
a 2.725839440322881 2.0252e-08 au
q 2.315200097501609 1.345e-07 au
i 13.2766136756181 5.7929e-06 deg
node 326.807266485274 1.9175e-05 deg
peri 316.9861477329726 2.574e-05 deg
M 160.7945186012442 1.5973e-05 deg
tp 2458266.294603134074
(2018-May-27.79460313)
7.43e-05 TDB
period 1643.799460149558
4.50
1.8319e-05
5.015e-08
d
yr
n .219004817027526 2.4407e-09 deg/d
Q 3.136478783144153 2.3303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      21674 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:48:26  

Additional Information
 Earth MOID = 1.31769 au 
 Jupiter MOID = 2.15764 au 
 T_jup = 3.302 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520654823862399 4.8413e-08  
q 2.309753721177537 1.346e-07 au
tp 2456624.548004973363
(2013-Nov-28.04800497)
7.9773e-05 TDB
node 326.8873470761574 1.9153e-05 deg
peri 317.0618930209954 2.563e-05 deg
i 13.29013700640144 5.797e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      21674 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:48:26  

Additional Information
 Jupiter MOID = 2.15764 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.343801743166188E-15 -6.46330339183168E-15 1.234152306960673E-12 -2.0373957093604E-14 2.752482712452024E-13 -3.897412047696093E-15
q -6.46330339183168E-15 1.811738791432739E-14 -3.971551029762277E-12 5.41918985001487E-14 -8.56240293090631E-13 1.233815289942461E-14
tp 1.234152306960673E-12 -3.971551029762277E-12 6.363806783822981E-9 -1.326962994389888E-11 1.371746025615703E-9 -1.381018800921877E-11
node -2.0373957093604E-14 5.41918985001487E-14 -1.326962994389888E-11 3.668296132322568E-10 -3.593128409048434E-10 -1.177082818235461E-11
peri 2.752482712452024E-13 -8.56240293090631E-13 1.371746025615703E-9 -3.593128409048434E-10 6.568798586555207E-10 8.652148202813878E-12
i -3.897412047696093E-15 1.233815289942461E-14 -1.381018800921877E-11 -1.177082818235461E-11 8.652148202813878E-12 3.360511517905268E-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 15.1   n/a MPO502962  

172407 (2003 BN69)          Discovered 2003-Jan-30 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 BN69 = 2005 QL156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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