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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212794027123395 4.8715e-08  
a 2.334024805997648 8.2434e-09 au
q 1.837358268123508 1.1114e-07 au
i 5.938868889840029 5.1589e-06 deg
node 28.51787134565664 3.9192e-05 deg
peri 13.09173008712763 4.1393e-05 deg
M 54.72803933946906 1.0468e-05 deg
tp 2459002.500534986955
(2020-Jun-02.00053499)
3.7748e-05 TDB
period 1302.436708221159
3.57
6.9e-06
1.889e-08
d
yr
n .276404985921873 1.4643e-09 deg/d
Q 2.830691343871789 9.9975e-09 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      10742 days (29.41 yr)  
   first obs. used      1991-10-13  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:58  

Additional Information
 Earth MOID = .845127 au 
 Jupiter MOID = 2.59088 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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