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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741689255639144 3.5602e-08  
a 2.552373320856482 1.0147e-08 au
q 2.107829201924909 8.7705e-08 au
i 12.87229878117954 6.0011e-06 deg
node 9.376219972479175 2.396e-05 deg
peri 65.15462929559632 3.4197e-05 deg
M 206.81261539121 2.3102e-05 deg
tp 2459834.275172596284
(2022-Sep-11.77517260)
9.6703e-05 TDB
period 1489.411564257297
4.08
8.8817e-06
2.432e-08
d
yr
n .2417061936668363 1.4414e-09 deg/d
Q 2.996917439788056 1.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      9194 days (25.17 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:10  

Additional Information
 Earth MOID = 1.15631 au 
 Jupiter MOID = 2.42002 au 
 T_jup = 3.383 
[ 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 15.27   n/a MPCxxxxx  
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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