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JPL Small-Body Database Browser
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56840 (2000 QW41)
Classification: Main-belt Asteroid          SPK-ID: 2056840
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522305212182195 4.2877e-08  
a 2.646196234781329 1.8499e-08 au
q 2.243364402714877 1.1411e-07 au
i 11.07991878752133 6.7345e-06 deg
node 332.3841897404421 2.269e-05 deg
peri 250.78851626 3.2624e-05 deg
M 211.6231654787025 2.4239e-05 deg
tp 2459248.529980283396
(2021-Feb-03.02998028)
0.00010749 TDB
period 1572.285819782311
4.30
1.6488e-05
4.514e-08
d
yr
n .2289660031722752 2.401e-09 deg/d
Q 3.04902806684778 2.1315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      8437 days (23.10 yr)  
   first obs. used      1996-10-03  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:55:01  

Additional Information
 Earth MOID = 1.26512 au 
 Jupiter MOID = 2.05255 au 
 T_jup = 3.350 
[ 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 15.1   n/a MPO422066  
diameter diameter 6.363 km 1.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.050   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

56840 (2000 QW41)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QW41 = 1996 TO65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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