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173237 (1999 BD32)
Classification: Main-belt Asteroid          SPK-ID: 2173237
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257994772288877 5.9993e-08  
a 2.687758222034429 1.8267e-08 au
q 2.349639642784853 1.656e-07 au
i 3.199584804676111 5.9314e-06 deg
node 327.8710444440696 0.0001082 deg
peri 62.63993232707612 0.00011091 deg
M 21.11415605525549 2.2523e-05 deg
tp 2458906.103704349249
(2020-Feb-26.60370435)
0.00010056 TDB
period 1609.473111088992
4.41
1.6408e-05
4.492e-08
d
yr
n .2236756846198064 2.2803e-09 deg/d
Q 3.025876801284005 2.0566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      9880 days (27.05 yr)  
   first obs. used      1993-10-24  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55892  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:07:47  

Additional Information
 Earth MOID = 1.35696 au 
 Jupiter MOID = 2.41702 au 
 T_jup = 3.360 
[ show covariance matrix ]

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 16.5   n/a MPO407319  
diameter diameter 2.969 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173237 (1999 BD32)          Discovered 1999-Jan-19 by Spacewatch at Kitt Peak
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
1905-Jul-31 03:15 00:49 Amphi 0.043251468525019 0.0432482528819255 0.0432547208926965 1.61972794653808 1.61972786447834 2417057.635404469 48.9188569288724 2140.99704222195 59.9587908528755 85.963253520427 107312.590348093 T 16 CATAB v2.0f-lin.ifort 2020-Dec-18 05:07:48 2020-Dec-18 05:07

Alternate Designations
 1999 BD32 = 2006 UV220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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