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16187 (2000 AP164)
Classification: Main-belt Asteroid          SPK-ID: 2016187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09705682100483133 4.7506e-08  
a 2.691058258355603 1.2152e-08 au
q 2.42987269866081 1.2859e-07 au
i 11.80972356936355 5.0081e-06 deg
node 316.4435700423192 1.9243e-05 deg
peri 200.361741881038 2.8356e-05 deg
M 228.8871309917051 2.2812e-05 deg
tp 2459587.753882346578
(2022-Jan-08.25388235)
0.00010424 TDB
period 1612.438193472778
4.41
1.0922e-05
2.99e-08
d
yr
n .2232643715940841 1.5122e-09 deg/d
Q 2.952243818050396 1.3331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1949  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1991-02-09  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:02:01  

Additional Information
 Earth MOID = 1.44384 au 
 Jupiter MOID = 2.0757 au 
 T_jup = 3.335 
[ 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 13.3   n/a MPO449069  
diameter diameter 6.081 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.0 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.275   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16187 (2000 AP164)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AP164 = 1991 CH6 = 1991 EB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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