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305367 (2008 BL53)
Classification: Main-belt Asteroid          SPK-ID: 2305367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09817545393517683 4.3107e-08  
a 2.985706953329777 3.0454e-08 au
q 2.692583817869212 1.3335e-07 au
i 12.03110507222216 4.9084e-06 deg
node 30.88532101259828 2.3249e-05 deg
peri 252.6693483300422 3.7955e-05 deg
M 3.944588758581522 2.7385e-05 deg
tp 2458979.852454674949
(2020-May-10.35245467)
0.00014343 TDB
period 1884.383080707051
5.16
2.8831e-05
7.893e-08
d
yr
n .1910439568715095 2.923e-09 deg/d
Q 3.278830088790342 3.3444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:17  

Additional Information
 Earth MOID = 1.7074 au 
 Jupiter MOID = 1.89088 au 
 T_jup = 3.217 
[ 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 15.4   n/a MPO437356  

305367 (2008 BL53)          Discovered 2008-Jan-20 by Mt. Lemmon Survey at Mount Lemmon
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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