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46341 (2001 RE89)
Classification: Main-belt Asteroid          SPK-ID: 2046341
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749818892255234 3.7407e-08  
a 2.551102479124602 1.0771e-08 au
q 2.104705747719463 9.308e-08 au
i 12.87533357746887 7.1755e-06 deg
node 9.406688842127226 2.8088e-05 deg
peri 65.17824570737851 4.3187e-05 deg
M 61.60916438817104 3.0118e-05 deg
tp 2458345.797562165293
(2018-Aug-15.29756217)
0.00012447 TDB
period 1488.299322529029
4.07
9.4254e-06
2.581e-08
d
yr
n .2418868264941902 1.5319e-09 deg/d
Q 2.997499210529741 1.2655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      8808 days (24.11 yr)  
   first obs. used      1995-03-27  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:24  

Additional Information
 Earth MOID = 1.15358 au 
 Jupiter MOID = 2.42112 au 
 T_jup = 3.384 
[ 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 15.2   n/a MPO324724  
diameter diameter 5.682 km 1.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.032   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

46341 (2001 RE89)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 RE89 = 1997 VL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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