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413059 (2001 RU121)
Classification: Main-belt Asteroid          SPK-ID: 2413059
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768937933948478 5.3915e-08  
a 2.64984729062336 2.3048e-08 au
q 2.181105751467934 1.4468e-07 au
i 14.78756226044105 8.4544e-06 deg
node 3.005816718587974 1.8974e-05 deg
peri 287.7193382459385 3.0351e-05 deg
M 167.5677663181496 2.5249e-05 deg
tp 2458267.139226558454
(2018-May-28.63922656)
0.00010705 TDB
period 1575.540954205351
4.31
2.0556e-05
5.628e-08
d
yr
n .2284929497002962 2.9811e-09 deg/d
Q 3.118588829778786 2.7125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:57:47  

Additional Information
 Earth MOID = 1.21848 au 
 Jupiter MOID = 2.30381 au 
 T_jup = 3.322 
[ 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 16.5   n/a MPO455940  

413059 (2001 RU121)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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