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JPL Small-Body Database Browser
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305634 (2009 BC25)
Classification: Main-belt Asteroid          SPK-ID: 2305634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09409867720533281 6.0884e-08  
a 2.345353077634337 1.9862e-08 au
q 2.124658455449489 1.3964e-07 au
i 5.12961656187995 6.7582e-06 deg
node 76.40421832197548 7.7944e-05 deg
peri 190.031636451253 8.7904e-05 deg
M 171.8635899114994 3.9058e-05 deg
tp 2457974.185951065172
(2017-Aug-08.68595107)
0.00014365 TDB
period 1311.930338081758
3.59
1.6665e-05
4.563e-08
d
yr
n .2744048136933664 3.4857e-09 deg/d
Q 2.566047699819184 2.1731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      9173 days (25.11 yr)  
   first obs. used      1993-11-21  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61083  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:46:14  

Additional Information
 Earth MOID = 1.10859 au 
 Jupiter MOID = 2.486 au 
 T_jup = 3.550 
[ 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 16.9   n/a MPO413264  

305634 (2009 BC25)          Discovered 2009-Jan-18 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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