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160937 (2001 YM84)
Classification: Main-belt Asteroid          SPK-ID: 2160937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896026878853677 5.3171e-08  
a 2.409577533383806 1.5547e-08 au
q 1.952715156386042 1.2256e-07 au
i 7.414624244214895 4.8319e-06 deg
node 295.1090067476466 4.1e-05 deg
peri 310.0876021774362 4.281e-05 deg
M 214.6518821978181 1.3463e-05 deg
tp 2459552.090396370484
(2021-Dec-03.59039637)
5.3678e-05 TDB
period 1366.185855695981
3.74
1.3222e-05
3.62e-08
d
yr
n .2635073394290149 2.5503e-09 deg/d
Q 2.866439910381569 1.8495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:27:44  

Additional Information
 Earth MOID = .948603 au 
 Jupiter MOID = 2.21168 au 
 T_jup = 3.485 
[ 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 16.0   n/a MPO396309  
diameter diameter 3.094 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160937 (2001 YM84)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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