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135226 (2001 RE120)
Classification: Main-belt Asteroid          SPK-ID: 2135226
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243473405838659 3.6665e-08  
a 3.073329621678513 2.307e-08 au
q 2.691169256485171 1.1897e-07 au
i 4.70939140444395 4.3516e-06 deg
node 109.5729523139059 6.6757e-05 deg
peri 168.5103140363481 7.0432e-05 deg
M 267.6433480015722 2.3576e-05 deg
tp 2459705.367971110919
(2022-May-05.86797111)
0.00012993 TDB
period 1967.941297861522
5.39
2.2159e-05
6.067e-08
d
yr
n .1829322858314914 2.0598e-09 deg/d
Q 3.455489986871854 2.5939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1996-10-16  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53367  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:53  

Additional Information
 Earth MOID = 1.67305 au 
 Jupiter MOID = 1.66831 au 
 T_jup = 3.213 
[ 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 15.44   n/a MPCxxxxx  
diameter diameter 4.295 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135226 (2001 RE120)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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