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JPL Small-Body Database Browser
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172078 (2002 BL16)
Classification: Main-belt Asteroid          SPK-ID: 2172078
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09655511575925417 6.1079e-08  
a 2.200629366993894 1.1023e-08 au
q 1.988147343720585 1.3392e-07 au
i 5.201971046565824 6.3342e-06 deg
node 291.9435592976569 5.7041e-05 deg
peri 252.4062607115144 6.3683e-05 deg
M 186.3693262984469 2.9622e-05 deg
tp 2459575.599159409200
(2021-Dec-27.09915941)
9.9589e-05 TDB
period 1192.39125768283
3.26
8.9594e-06
2.453e-08
d
yr
n .3019143235749538 2.2685e-09 deg/d
Q 2.413111390267204 1.2088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6294 days (17.23 yr)  
   first obs. used      2000-09-24  
   last obs. used      2017-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61143  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:48:50  

Additional Information
 Earth MOID = .997683 au 
 Jupiter MOID = 2.57151 au 
 T_jup = 3.654 
[ 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 16.8   n/a MPO433104  

172078 (2002 BL16)          Discovered 2002-Jan-19 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2002 BL16 = 2000 SR10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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