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JPL Small-Body Database Browser
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105300 (2000 QL55)
Classification: Main-belt Asteroid          SPK-ID: 2105300
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802788587096864 5.4177e-08  
a 2.420579537504263 1.0562e-08 au
q 1.984200221066974 1.2984e-07 au
i 2.957983007065573 6.6651e-06 deg
node 6.936686868059636 6.9037e-05 deg
peri 335.3546676251606 7.051e-05 deg
M 84.94610530876999 1.1935e-05 deg
tp 2458675.922482504026
(2019-Jul-11.42248250)
4.5554e-05 TDB
period 1375.553427362219
3.77
9.0033e-06
2.465e-08
d
yr
n .2617128443279307 1.713e-09 deg/d
Q 2.856958853941553 1.2466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-04-07  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:58:44  

Additional Information
 Earth MOID = .976671 au 
 Jupiter MOID = 2.54115 au 
 T_jup = 3.490 
[ 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 16.5   n/a MPO502742  
diameter diameter 3.257 km 0.522 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105300 (2000 QL55)          Discovered 2000-Aug-25 by LINEAR at Socorro
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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