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173572 (2001 BC34)
Classification: Main-belt Asteroid          SPK-ID: 2173572
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09148046474868922 3.8312e-08  
a 2.395236085486601 1.3144e-08 au
q 2.176118775203456 9.2448e-08 au
i 4.877814881104496 4.1582e-06 deg
node 124.3513159990856 5.5868e-05 deg
peri 359.8396897787383 6.3167e-05 deg
M 94.49083912862307 2.9523e-05 deg
tp 2458645.107612688208
(2019-Jun-10.60761269)
0.00011023 TDB
period 1354.007019221074
3.71
1.1145e-05
3.051e-08
d
yr
n .2658774990746347 2.1885e-09 deg/d
Q 2.614353395769747 1.4346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      6953 days (19.04 yr)  
   first obs. used      2001-01-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:06:17  

Additional Information
 Earth MOID = 1.19163 au 
 Jupiter MOID = 2.42576 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09158388319406528 3.8604e-08  
q 2.17584589988702 9.3248e-08 au
tp 2457292.879468017417
(2015-Sep-27.37946802)
0.00010719 TDB
node 124.3794530153135 5.5844e-05 deg
peri .3711248861105633 6.3043e-05 deg
i 4.878690424352996 4.1594e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      6953 days (19.04 yr)  
   first obs. used      2001-01-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:06:17  

Additional Information
 Jupiter MOID = 2.42576 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.490286728980087E-15 -3.569961121667661E-15 1.478572549325041E-12 8.430769267653556E-15 4.327443616366205E-13 2.534079890968616E-16
q -3.569961121667661E-15 8.695157347700014E-15 -3.34648438569598E-12 -1.874527838854188E-14 -9.952565379168695E-13 -3.063750962433612E-16
tp 1.478572549325041E-12 -3.34648438569598E-12 1.148991935018235E-8 5.436150986522258E-11 3.157725897378805E-9 5.191629005389471E-12
node 8.430769267653556E-15 -1.874527838854188E-14 5.436150986522258E-11 3.118504924287122E-9 -3.091855865700753E-9 5.557025750038351E-11
peri 4.327443616366205E-13 -9.952565379168695E-13 3.157725897378805E-9 -3.091855865700753E-9 3.974376490074668E-9 -5.395975315141782E-11
i 2.534079890968616E-16 -3.063750962433612E-16 5.191629005389471E-12 5.557025750038351E-11 -5.395975315141782E-11 1.730021450743664E-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 16.2   n/a MPO226978  

173572 (2001 BC34)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Jun-11 02:27 00:01 Iris 0.0401920471336219 0.0401769806571455 0.0402071139418282 5.1420798642128 5.14207983639684 2429425.601822423 1.2691195697953 772.918986212475 64.4578635282917 13.7127108843973 23359.1470401007 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 17:06:35 2020-Feb-24 17:06
1943-Feb-20 13:35 00:01 Iris 0.0484753671745788 0.0484609251877228 0.0484898092960655 5.673723601857 5.67372358095519 2430776.066314160 1.0890280260244 731.287987920771 66.6735281207315 -10.1244259720016 21460.4952986731 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 17:06:35 2020-Feb-24 17:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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