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11674 (1998 BN25)
Classification: Main-belt Asteroid          SPK-ID: 2011674
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03775095020531808 1.8431e-08  
a 2.152922984846318 5.49e-09 au
q 2.0716480964495 3.9203e-08 au
i 1.001932631394253 7.4289e-07 deg
node 321.3480824380624 6.9272e-05 deg
peri 349.3500996706395 7.1842e-05 deg
M 276.6262577683124 2.4273e-05 deg
tp 2459467.719386692217
(2021-Sep-10.21938669)		 7.7903e-05 TDB
period 1153.828251368045
3.16		 4.4134e-06
1.208e-08		 d
yr
n .3120048409051897 1.1934e-09 deg/d
Q 2.234197873243136 5.6972e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2582  
   data-arc span      10733 days (29.39 yr)  
   first obs. used      1991-01-19  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:54:24  

Additional Information
 Earth MOID = 1.055 au 
 Jupiter MOID = 2.83057 au 
 T_jup = 3.702 
[ 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 14.31   n/a E2021B10  
diameter diameter 3.778 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11674 (1998 BN25)          Discovered 1998-Jan-28 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BN25 = 1992 GG1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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