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15475 (1999 BQ14)
Classification: Main-belt Asteroid          SPK-ID: 2015475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207575426447985 2.8298e-08  
a 2.326938271877558 5.6452e-09 au
q 1.813249097091734 6.4401e-08 au
i 6.570080423334344 2.9259e-06 deg
node 147.5750287111724 2.7406e-05 deg
peri 241.0067377512917 2.8198e-05 deg
M 184.4554106447269 6.6576e-06 deg
tp 2460028.708991484493
(2023-Mar-25.20899148)
2.4661e-05 TDB
period 1296.5095521902
3.55
4.718e-06
1.292e-08
d
yr
n .2776686059827714 1.0104e-09 deg/d
Q 2.840627446663382 6.8914e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1782  
   data-arc span      23976 days (65.64 yr)  
   first obs. used      1955-10-23  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:27:34  

Additional Information
 Earth MOID = .827552 au 
 Jupiter MOID = 2.62962 au 
 T_jup = 3.532 
[ 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 14.71   n/a E2021B10  
diameter diameter 3.025 km 0.629 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15475 (1999 BQ14)          Discovered 1999-Jan-24 by Zoltowski, F. B. at Woomera
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BQ14 = 1994 YD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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