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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189481503107698 4.5119e-08  
a 2.409648662800921 1.3239e-08 au
q 1.953064812211948 1.0622e-07 au
i 7.41443776175089 4.7813e-06 deg
node 295.1090486324176 3.7775e-05 deg
peri 310.0988346696411 3.9717e-05 deg
M 267.3259622954289 1.3509e-05 deg
tp 2459552.209904803386
(2021-Dec-03.70990480)
5.2666e-05 TDB
period 1366.246349736565
3.74
1.1259e-05
3.083e-08
d
yr
n .2634956719697104 2.1715e-09 deg/d
Q 2.866232513389894 1.5747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:46  

Additional Information
 Earth MOID = .947428 au 
 Jupiter MOID = 2.21084 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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