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JPL Small-Body Database Browser
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376911 (2001 YU131)
Classification: Main-belt Asteroid          SPK-ID: 2376911
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443138418841815 6.9257e-08  
a 2.546345824649653 2.1155e-08 au
q 2.178872875928717 1.7779e-07 au
i 12.5767118483912 4.5731e-06 deg
node 289.1880529366279 4.4791e-05 deg
peri 149.3287300040172 5.4007e-05 deg
M 197.1065110262649 3.2821e-05 deg
tp 2459672.045943722323
(2022-Apr-02.54594372)
0.00013762 TDB
period 1484.138753876266
4.06
1.8495e-05
5.064e-08
d
yr
n .2425649212782524 3.0228e-09 deg/d
Q 2.913818773370588 2.4208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2001-12-09  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:55:55  

Additional Information
 Earth MOID = 1.20401 au 
 Jupiter MOID = 2.31694 au 
 T_jup = 3.395 
[ 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 15.9   n/a MPO476767  
diameter diameter 1.672 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376911 (2001 YU131)          Discovered 2001-Dec-19 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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