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355991 (2009 BX7)
Classification: Main-belt Asteroid          SPK-ID: 2355991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130478832114066 1.0396e-07  
a 2.684795900634113 3.7341e-08 au
q 2.112805817149353 2.8412e-07 au
i 13.00084453784177 9.0969e-06 deg
node 286.2430232451547 4.689e-05 deg
peri 175.9446295435936 5.9716e-05 deg
M 226.6807356877475 3.8838e-05 deg
tp 2459595.553136392834
(2022-Jan-16.05313639)
0.00018173 TDB
period 1606.813015407051
4.40
3.3522e-05
9.178e-08
d
yr
n .2240459820452736 4.6741e-09 deg/d
Q 3.256785984118873 4.5296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      2000-01-03  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:04:59  

Additional Information
 Earth MOID = 1.12987 au 
 Jupiter MOID = 1.91249 au 
 T_jup = 3.306 
[ 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 MPO397308  

355991 (2009 BX7)          Discovered 2009-Jan-21 by Lowe, A. at Mayhill
Reference: 20130225/Numbers.arcLast Updated: 2013-02-28

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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
1949-Oct-17 17:02 00:04 Jupiter 1.94099075869686 1.94098877703703 1.94099274036242 3.68876316726096 3.56850113371819 2433207.209750924 3.93281747603314 476.700998211636 92.062130919434 85.2526944148098 1323812.29591616 T 7 CATAB v2.0f-lin.ifort 2020-Aug-25 22:05:16 2020-Aug-25 22:05
1984-Sep-20 13:34 00:02 Jupiter 1.93892435209372 1.9389235091486 1.93892519505074 3.79066707894651 3.6736158459093 2445964.065152514 1.8939782606032 362.233078411382 24.7604083199047 85.1569997327017 1586455.02035405 T 7 CATAB v2.0f-lin.ifort 2020-Aug-25 22:05:16 2020-Aug-25 22:05
2068-Sep-05 16:35 00:03 Jupiter 1.9852948168581 1.98529320602117 1.98529642772933 3.54672675797601 3.42432098956902 2476630.191062150 2.94143283680064 630.224162197812 57.9114743590124 84.7155124336292 1195706.74793682 T 7 CATAB v2.0f-lin.ifort 2020-Aug-25 22:05:16 2020-Aug-25 22:05
2103-Aug-08 04:19 00:05 Jupiter 1.91905055759885 1.91904949284385 1.91905162239387 3.75053172919931 3.63094155961028 2489383.679701196 4.71251111881874 693.931002913171 37.6376514539483 87.2763589904919 1445026.86453414 T 7 CATAB v2.0f-lin.ifort 2020-Aug-25 22:05:16 2020-Aug-25 22:05

Alternate Designations
 2009 BX7 = 2000 AO156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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