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437881 (2001 RE53)
Classification: Main-belt Asteroid          SPK-ID: 2437881
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .258187410222347 6.7578e-08  
a 2.322038546259295 1.5488e-08 au
q 1.722517427564144 1.6234e-07 au
i 4.713294924808621 6.5172e-06 deg
node 332.4359709060259 0.00010705 deg
peri 3.424198278210591 0.00011959 deg
M 108.0457088706202 5.0444e-05 deg
tp 2458612.610890369731
(2019-May-09.11089037)
0.00017772 TDB
period 1292.41670887744
3.54
1.2931e-05
3.54e-08
d
yr
n .2785479308083897 2.7869e-09 deg/d
Q 2.921559664954446 1.9487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2001-08-12  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:15:38  

Additional Information
 Earth MOID = .712908 au 
 Jupiter MOID = 2.4658 au 
 T_jup = 3.527 
[ 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 17.6   n/a MPO339599  
diameter diameter 1.571 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.065   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

437881 (2001 RE53)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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