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135232 (2001 RY139)
Classification: Main-belt Asteroid          SPK-ID: 2135232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536113232419674 4.0915e-08  
a 2.349803459467738 7.1331e-09 au
q 1.988847040700346 9.5669e-08 au
i 2.972223658242691 4.6332e-06 deg
node 134.7963916955557 7.4981e-05 deg
peri 358.733839877098 7.6285e-05 deg
M .6789526305529695 1.3239e-05 deg
tp 2459198.018680379318
(2020-Dec-14.51868038)
4.8383e-05 TDB
period 1315.666253060744
3.60
5.9908e-06
1.64e-08
d
yr
n .2736256244032269 1.2459e-09 deg/d
Q 2.710759878235129 8.2288e-09 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:55  

Additional Information
 Earth MOID = 1.00301 au 
 Jupiter MOID = 2.32312 au 
 T_jup = 3.541 
[ 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 16.30   n/a MPCxxxxx  
diameter diameter 1.423 km 0.360 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135232 (2001 RY139)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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