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JPL Small-Body Database Browser
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105285 (2000 QD42)
Classification: Main-belt Asteroid          SPK-ID: 2105285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07784890572070545 4.1622e-08  
a 2.818977842047204 1.606e-08 au
q 2.599523501792913 1.2023e-07 au
i 1.375667598500016 4.3463e-06 deg
node 284.5421844631227 0.00017165 deg
peri 56.80228685467191 0.00017381 deg
M 54.2125798930216 2.5999e-05 deg
tp 2458740.164439477888
(2019-Sep-13.66443948)
0.00012464 TDB
period 1728.764836001181
4.73
1.4773e-05
4.045e-08
d
yr
n .2082411629986174 1.7795e-09 deg/d
Q 3.038432182301494 1.731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9304 days (25.47 yr)  
   first obs. used      1994-04-13  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:29:40  

Additional Information
 Earth MOID = 1.59127 au 
 Jupiter MOID = 2.26209 au 
 T_jup = 3.313 
[ 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 15.6   n/a MPO449633  
diameter diameter 4.550 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105285 (2000 QD42)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 QD42 = 2001 YM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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