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441716 (2009 BR16)
Classification: Main-belt Asteroid          SPK-ID: 2441716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1492688482678341 7.3473e-08  
a 2.561354413380784 3.5543e-08 au
q 2.179023990089701 2.0494e-07 au
i 12.9641445286149 9.8038e-06 deg
node 146.0058359934599 2.2275e-05 deg
peri 294.5273888317041 3.761e-05 deg
M 322.3921322908297 3.0469e-05 deg
tp 2459156.915270552467
(2020-Nov-03.41527055)
0.00012758 TDB
period 1497.279713764722
4.10
3.1166e-05
8.533e-08
d
yr
n .2404360365604802 5.0047e-09 deg/d
Q 2.943684836671868 4.0849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      3882 days (10.63 yr)  
   first obs. used      2009-01-16  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:21  

Additional Information
 Earth MOID = 1.23018 au 
 Jupiter MOID = 2.31908 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457420.5 (2016-Feb-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480169385669939 7.2423e-08  
q 2.183205432667615 2.0193e-07 au
tp 2457655.779593218689
(2016-Sep-24.27959322)
0.00012489 TDB
node 146.1619099694499 2.2278e-05 deg
peri 293.7195044205781 3.8129e-05 deg
i 12.96228157716314 9.7985e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      3882 days (10.63 yr)  
   first obs. used      2009-01-16  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:21  

Additional Information
 Jupiter MOID = 2.31908 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.245066453051636E-15 -1.449834047500584E-14 5.266991425199452E-12 -4.224549601030339E-14 1.424481335337836E-12 -4.152583500941647E-15
q -1.449834047500584E-14 4.077698774221843E-14 -1.332042863599772E-11 1.164493310850661E-13 -3.678630672848529E-12 1.241352215835198E-14
tp 5.266991425199452E-12 -1.332042863599772E-11 1.559855978457341E-8 -4.933851625981081E-11 3.87254049922927E-9 -2.30603897703264E-11
node -4.224549601030339E-14 1.164493310850661E-13 -4.933851625981081E-11 4.963288618419205E-10 -4.954822801432979E-10 -8.432956900166783E-11
peri 1.424481335337836E-12 -3.678630672848529E-12 3.87254049922927E-9 -4.954822801432979E-10 1.453801622160423E-9 7.631765617811385E-11
i -4.152583500941647E-15 1.241352215835198E-14 -2.30603897703264E-11 -8.432956900166783E-11 7.631765617811385E-11 9.601038921296812E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO456092  

441716 (2009 BR16)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 BR16 = 2013 CH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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