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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580531499787365 7.2619e-08  
a 2.321571604674105 1.5788e-08 au
q 1.722482739186762 1.7404e-07 au
i 4.713201340464976 7.6999e-06 deg
node 332.4441500518979 0.00010746 deg
peri 3.378256617434838 0.00012088 deg
M 356.6544699683676 5.0209e-05 deg
tp 2458612.506985431703
(2019-May-09.00698543)
0.0001803 TDB
period 1292.026887979806
3.54
1.318e-05
3.608e-08
d
yr
n .2786319722516694 2.8423e-09 deg/d
Q 2.920660470161447 1.9862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      6659 days (18.23 yr)  
   first obs. used      2001-08-12  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:03:47  

Additional Information
 Earth MOID = .71195 au 
 Jupiter MOID = 2.46318 au 
 T_jup = 3.528 
[ 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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