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441715 (2009 BO9)
Classification: Main-belt Asteroid          SPK-ID: 2441715
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476820725165205 7.3757e-08  
a 2.666561961683446 3.8075e-08 au
q 2.272758564688316 1.8997e-07 au
i 13.15213831909099 8.5599e-06 deg
node 309.8624382151673 2.909e-05 deg
peri 205.8580470263772 3.907e-05 deg
M 204.392884061064 3.2496e-05 deg
tp 2459687.968651272960
(2022-Apr-18.46865127)
0.00015344 TDB
period 1590.471701534434
4.35
3.4065e-05
9.326e-08
d
yr
n .226347944231063 4.8479e-09 deg/d
Q 3.060365358678576 4.3698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5270 days (14.43 yr)  
   first obs. used      2005-03-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:21  

Additional Information
 Earth MOID = 1.29084 au 
 Jupiter MOID = 1.99382 au 
 T_jup = 3.330 
[ 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 16.4   n/a MPO434639  

441715 (2009 BO9)          Discovered 2008-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ 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
2080-Dec-28 07:15 00:04 Jupiter 1.99302935958931 1.9930284981845 1.99303022101475 4.07451066213408 3.96883511249717 2481126.802001356 3.72339070585245 509.574889126363 25.0191223920076 87.1520476105248 1272188.87522185 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:22 2019-Sep-24 07:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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