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215031 (2009 BA179)
Classification: Main-belt Asteroid          SPK-ID: 2215031
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027798229238108 3.4449e-08  
a 2.381402337242844 1.3098e-08 au
q 2.136642226710675 8.5971e-08 au
i 6.715226036457441 4.459e-06 deg
node 173.4667791904001 3.1794e-05 deg
peri 96.79019751736985 3.8646e-05 deg
M 310.4558997523481 2.2344e-05 deg
tp 2459185.229831950835
(2020-Dec-01.72983195)
8.3695e-05 TDB
period 1342.29381843406
3.68
1.1074e-05
3.032e-08
d
yr
n .2681976144537277 2.2127e-09 deg/d
Q 2.626162447775013 1.4444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:15  

Additional Information
 Earth MOID = 1.13341 au 
 Jupiter MOID = 2.45929 au 
 T_jup = 3.522 
[ 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 16.6   n/a MPO268202  

215031 (2009 BA179)          Discovered 2009-Jan-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1992-Mar-01 23:49 < 00:01 Juno 0.00772067711391561 0.00771608790264253 0.00772526738093767 6.93675726788981 6.93675704072864 2448683.492316999 0.336732974239027 272.058145363239 58.3743577308796 33.6381634570872 11510.5795912004 T 19 CATAB v2.0f-lin.ifort 2020-May-21 09:14:22 2020-May-21 09:14

Alternate Designations
 2009 BA179 = 2002 LQ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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