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56890 (2000 QM137)
Classification: Main-belt Asteroid          SPK-ID: 2056890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06206006439248253 4.1033e-08  
a 3.009618275661833 2.0684e-08 au
q 2.822841171677467 1.2471e-07 au
i 8.322218416318437 5.1856e-06 deg
node 212.402824072472 2.7206e-05 deg
peri 216.9239968229172 5.3276e-05 deg
M 185.367297506846 4.8954e-05 deg
tp 2459925.599878983381
(2022-Dec-12.09987898)
0.00026567 TDB
period 1907.065238522968
5.22
1.966e-05
5.383e-08
d
yr
n .1887717277458331 1.946e-09 deg/d
Q 3.196395379646198 2.1967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      10007 days (27.40 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:26  

Additional Information
 Earth MOID = 1.84115 au 
 Jupiter MOID = 2.05924 au 
 T_jup = 3.231 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO302373  
diameter diameter 4.098 km 1.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56890 (2000 QM137)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QM137 = 1993 FN29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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