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385986 (2007 BL46)
Classification: Main-belt Asteroid          SPK-ID: 2385986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344274013252366 7.7054e-08  
a 2.334025402794452 1.9893e-08 au
q 2.020268433269706 1.7863e-07 au
i 2.114372402834699 8.1709e-06 deg
node 64.38540731071156 0.00023682 deg
peri 146.566179570247 0.00024022 deg
M 266.3394526057909 3.4455e-05 deg
tp 2459539.352727292643
(2021-Nov-20.85272729)
0.00012443 TDB
period 1302.437207759625
3.57
1.6651e-05
4.559e-08
d
yr
n .276404879909144 3.5337e-09 deg/d
Q 2.647782372319199 2.2567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5574 days (15.26 yr)  
   first obs. used      2005-10-01  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:07:23  

Additional Information
 Earth MOID = 1.01393 au 
 Jupiter MOID = 2.31303 au 
 T_jup = 3.556 
[ 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 18.27   n/a MPCxxxxx  

385986 (2007 BL46)          Discovered 2007-Jan-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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