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105444 (2000 QU182)
Classification: Main-belt Asteroid          SPK-ID: 2105444
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492806263713785 4.9779e-08  
a 3.117169323789809 1.7214e-08 au
q 2.340119402249839 1.5659e-07 au
i 17.40115419113272 6.0593e-06 deg
node 38.43847532510699 1.3048e-05 deg
peri 305.7279301193099 1.636e-05 deg
M 257.6505233357342 1.1176e-05 deg
tp 2459572.007774873465
(2021-Dec-23.50777487)
6.5342e-05 TDB
period 2010.198836964646
5.50
1.6651e-05
4.559e-08
d
yr
n .1790867616576635 1.4834e-09 deg/d
Q 3.894219245329779 2.1505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51915  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:28:24  

Additional Information
 Earth MOID = 1.38085 au 
 Jupiter MOID = 1.77358 au 
 T_jup = 3.100 
[ 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 MPO436497  
diameter diameter 4.112 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105444 (2000 QU182)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 QU182 = 1998 HW143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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