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413361 (2004 BG)
Classification: Main-belt Asteroid          SPK-ID: 2413361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4526782030326845 6.3084e-08  
a 3.121980767321494 1.5127e-08 au
q 1.708728123667798 1.9985e-07 au
i 11.65994083306306 5.9156e-06 deg
node 251.4437527631391 3.1216e-05 deg
peri 250.7651773011591 3.3915e-05 deg
M 23.44525607946729 7.1887e-06 deg
tp 2459069.281145641065
(2020-Aug-07.78114564)
3.9714e-05 TDB
period 2014.854834986721
5.52
1.4644e-05
4.009e-08
d
yr
n .1786729216163965 1.2986e-09 deg/d
Q 4.535233410975189 2.1974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1997-12-01  
   last obs. used      2020-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:01:09  

Additional Information
 Earth MOID = .762964 au 
 Jupiter MOID = 1.07994 au 
 T_jup = 3.020 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4540211032236327 6.3086e-08  
q 1.703386539775242 1.9999e-07 au
tp 2457056.221688016293
(2015-Feb-02.72168802)
3.3636e-05 TDB
node 251.484739291296 3.1223e-05 deg
peri 250.7882385359016 3.3895e-05 deg
i 11.66522431707263 5.9182e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1997-12-01  
   last obs. used      2020-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:01:09  

Additional Information
 Jupiter MOID = 1.07994 au 
 T_jup = 3.020 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.979839144368961E-15 -1.260738559212218E-14 8.257842206656469E-13 2.206039068414266E-14 4.206253056531128E-13 -6.687254063877162E-14
q -1.260738559212218E-14 3.999692813809884E-14 -2.527824906027052E-12 -6.870870796534887E-14 -1.305729924734927E-12 2.120317772658469E-13
tp 8.257842206656469E-13 -2.527824906027052E-12 1.131379545742058E-9 1.733204289314341E-11 4.609844856701131E-10 -1.713038317448379E-11
node 2.206039068414266E-14 -6.870870796534887E-14 1.733204289314341E-11 9.748646384618751E-10 -9.48293976230734E-10 1.299446147493551E-11
peri 4.206253056531128E-13 -1.305729924734927E-12 4.609844856701131E-10 -9.48293976230734E-10 1.148838376306557E-9 -2.142060637773407E-11
i -6.687254063877162E-14 2.120317772658469E-13 -1.713038317448379E-11 1.299446147493551E-11 -2.142060637773407E-11 3.502559322671326E-11

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 16.24   n/a E2021B25  
diameter diameter 3.870 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

413361 (2004 BG)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

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