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JPL Small-Body Database Browser
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214425 (2005 QL16)
Classification: Main-belt Asteroid          SPK-ID: 2214425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04129341377964961 4.6709e-08  
a 3.180368748814722 3.8268e-08 au
q 3.04904046609805 1.6211e-07 au
i 9.606409766939574 5.495e-06 deg
node 152.8313247585877 2.9192e-05 deg
peri 331.0185744451859 7.0787e-05 deg
M 13.71025653660397 6.4858e-05 deg
tp 2458521.603502608578
(2019-Feb-07.10350261)
0.00037313 TDB
period 2071.641692851005
5.67
3.7391e-05
1.024e-07
d
yr
n .1737752243751022 3.1364e-09 deg/d
Q 3.311697031531395 3.9848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:28:51  

Additional Information
 Earth MOID = 2.06773 au 
 Jupiter MOID = 1.70683 au 
 T_jup = 3.176 
[ 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 15.1   n/a MPO437026  
diameter diameter 5.116 km 1.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214425 (2005 QL16)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 QL16 = 2008 FW90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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