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16460 (1989 YF1)
Classification: Main-belt Asteroid          SPK-ID: 2016460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08548004677429379 4.3689e-08  
a 2.532070271048841 1.1282e-08 au
q 2.315628785843787 1.1131e-07 au
i 8.972356679084944 4.3014e-06 deg
node 284.760944273546 2.5551e-05 deg
peri 198.0140205631034 3.7254e-05 deg
M 192.6943697962717 2.9929e-05 deg
tp 2459684.443322242120
(2022-Apr-14.94332224)
0.00012539 TDB
period 1471.675494168016
4.03
9.8363e-06
2.693e-08
d
yr
n .2446191442519869 1.635e-09 deg/d
Q 2.748511756253894 1.2247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1877  
   data-arc span      11746 days (32.16 yr)  
   first obs. used      1988-09-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:02:42  

Additional Information
 Earth MOID = 1.33331 au 
 Jupiter MOID = 2.34078 au 
 T_jup = 3.428 
[ 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 14.3   n/a MPO439207  
diameter diameter 4.066 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16460 (1989 YF1)          Discovered 1989-Dec-30 by McNaught, R. H. at Siding Spring
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 YF1 = 1994 BY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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