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16987 (1999 BN13)
Classification: Main-belt Asteroid          SPK-ID: 2016987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375135761765878 3.6985e-08  
a 2.363566871494253 6.8135e-09 au
q 2.038544338462569 8.7752e-08 au
i 1.998400003035123 3.8389e-06 deg
node 166.0267888804786 8.6662e-05 deg
peri 24.22386780531251 8.7407e-05 deg
M 343.6527112952106 1.2541e-05 deg
tp 2459260.768932605955
(2021-Feb-15.26893261)
4.6322e-05 TDB
period 1327.242463870298
3.63
5.7391e-06
1.571e-08
d
yr
n .27123906128668 1.1729e-09 deg/d
Q 2.688589404525937 7.7504e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      10551 days (28.89 yr)  
   first obs. used      1992-04-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51099  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:50:25  

Additional Information
 Earth MOID = 1.03837 au 
 Jupiter MOID = 2.26538 au 
 T_jup = 3.536 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.97   n/a E2021B10  
diameter diameter 3.043 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16987 (1999 BN13)          Discovered 1999-Jan-25 by Korlevic, K. at Visnjan
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BN13 = 1992 KV = 1993 RG15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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