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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09817550012092684 5.0304e-08  
a 2.985706905578108 4.0939e-08 au
q 2.692583636908473 1.6772e-07 au
i 12.03111048061589 6.9637e-06 deg
node 30.88531184761709 2.3553e-05 deg
peri 252.6693450772128 4.294e-05 deg
M 3.944608736813589 3.7652e-05 deg
tp 2458979.852350596282
(2020-May-10.35235060)
0.00019695 TDB
period 1884.383035500453
5.16
3.8757e-05
1.061e-07
d
yr
n .1910439614546793 3.9292e-09 deg/d
Q 3.278830174247743 4.4958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:08:09  

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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