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JPL Small-Body Database Browser
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185578 (2008 BJ16)
Classification: Main-belt Asteroid          SPK-ID: 2185578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456274281075196 5.0857e-08  
a 2.571011503515418 1.4238e-08 au
q 2.196601710623621 1.3447e-07 au
i .9975706328347116 5.8271e-06 deg
node 106.3398300555007 0.00024157 deg
peri 318.2612427123577 0.00024221 deg
M 46.87051734743742 1.5943e-05 deg
tp 2458804.456836034188
(2019-Nov-16.95683603)
6.6734e-05 TDB
period 1505.755494536929
4.12
1.2508e-05
3.425e-08
d
yr
n .2390826407780847 1.986e-09 deg/d
Q 2.945421296407216 1.6311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      9170 days (25.11 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:31:40  

Additional Information
 Earth MOID = 1.21018 au 
 Jupiter MOID = 2.34786 au 
 T_jup = 3.415 
[ 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 16.5   n/a MPO502995  

185578 (2008 BJ16)          Discovered 2008-Jan-28 by OAM at OAM
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2008 BJ16 = 2000 DV51 = 2002 RH193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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