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101050 (1998 QM105)
Classification: Main-belt Asteroid          SPK-ID: 2101050
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126445971152501 5.8091e-08  
a 2.333581855312334 8.4857e-09 au
q 1.837358281853984 1.3433e-07 au
i 5.939162275402635 6.6907e-06 deg
node 28.52183107113325 3.9681e-05 deg
peri 13.07710439342708 4.2114e-05 deg
M 359.455331437669 1.0669e-05 deg
tp 2459002.469984431582
(2020-Jun-01.96998443)
3.8588e-05 TDB
period 1302.065961608851
3.56
7.1021e-06
1.944e-08
d
yr
n .2764836887028203 1.5081e-09 deg/d
Q 2.829805428770683 1.029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      10608 days (29.04 yr)  
   first obs. used      1991-10-13  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:43  

Additional Information
 Earth MOID = .846126 au 
 Jupiter MOID = 2.59074 au 
 T_jup = 3.531 
[ 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 16.2   n/a MPO439691  
diameter diameter 1.414 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101050 (1998 QM105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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