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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .45277051310109 6.3215e-08  
a 3.122504461411888 1.5053e-08 au
q 1.708726514257985 2.0027e-07 au
i 11.66006841913206 5.9161e-06 deg
node 251.4468638019373 3.1316e-05 deg
peri 250.7714625967656 3.3998e-05 deg
M 347.7104681692348 7.0455e-06 deg
tp 2459069.299592547717
(2020-Aug-07.79959255)
3.9707e-05 TDB
period 2015.361826491656
5.52
1.4573e-05
3.99e-08
d
yr
n .1786279740282113 1.2917e-09 deg/d
Q 4.536282408565791 2.1868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1997-12-01  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:59:29  

Additional Information
 Earth MOID = .763046 au 
 Jupiter MOID = 1.07967 au 
 T_jup = 3.019 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4540283278408399 6.3218e-08  
q 1.70338797522101 2.004e-07 au
tp 2457056.224450106807
(2015-Feb-02.72445011)
3.3635e-05 TDB
node 251.4859852830649 3.1325e-05 deg
peri 250.7884812342247 3.398e-05 deg
i 11.6652824166613 5.9187e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1997-12-01  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:59:29  

Additional Information
 Jupiter MOID = 1.07967 au 
 T_jup = 3.019 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.996578396052809E-15 -1.265937462339429E-14 8.255579218641726E-13 2.26102433626788E-14 4.192750081124466E-13 -6.712897236783412E-14
q -1.265937462339429E-14 4.015833061946339E-14 -2.527314631812644E-12 -7.019002670331973E-14 -1.301776715126035E-12 2.128265349497778E-13
tp 8.255579218641726E-13 -2.527314631812644E-12 1.131342536485388E-9 1.783658542362153E-11 4.604729590172397E-10 -1.712251552723157E-11
node 2.26102433626788E-14 -7.019002670331973E-14 1.783658542362153E-11 9.812484286951035E-10 -9.543770467488767E-10 1.306587582399273E-11
peri 4.192750081124466E-13 -1.301776715126035E-12 4.604729590172397E-10 -9.543770467488767E-10 1.154655286246599E-9 -2.147647284588979E-11
i -6.712897236783412E-14 2.128265349497778E-13 -1.712251552723157E-11 1.306587582399273E-11 -2.147647284588979E-11 3.503077169176039E-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 16.2   n/a MPO434519  
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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