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172677 (2003 YA137)
Classification: Main-belt Asteroid          SPK-ID: 2172677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08058803100708596 4.0433e-08  
a 2.9864871740296 3.1899e-08 au
q 2.745812053046638 1.2065e-07 au
i 9.328621968992737 6.4989e-06 deg
node 294.3483788520122 3.1497e-05 deg
peri 147.1660302191986 5.6656e-05 deg
M 77.19157464409759 4.5072e-05 deg
tp 2458596.290229252814
(2019-Apr-22.79022925)
0.000236 TDB
period 1885.12176542461
5.16
3.0203e-05
8.269e-08
d
yr
n .1909690963219623 3.0597e-09 deg/d
Q 3.227162295012561 3.447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2002-09-12  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56821  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:52:58  

Additional Information
 Earth MOID = 1.76728 au 
 Jupiter MOID = 1.95456 au 
 T_jup = 3.233 
[ 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 14.9   n/a MPO422658  
diameter diameter 3.995 km 0.573 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172677 (2003 YA137)          Discovered 2003-Dec-27 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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