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101032 (1998 QM80)
Classification: Main-belt Asteroid          SPK-ID: 2101032
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3233770379942911 4.7164e-08  
a 2.592913452558168 1.1195e-08 au
q 1.754424780494357 1.2154e-07 au
i 13.92843374470738 4.8368e-06 deg
node 182.551825858748 1.5639e-05 deg
peri 173.8148496563394 1.6972e-05 deg
M 112.115937763298 5.248e-06 deg
tp 2458725.552822271453
(2019-Aug-30.05282227)
2.216e-05 TDB
period 1525.037272963424
4.18
9.8762e-06
2.704e-08
d
yr
n .2360598041649531 1.5287e-09 deg/d
Q 3.431402124621979 1.4815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:53  

Additional Information
 Earth MOID = .749694 au 
 Jupiter MOID = 2.03153 au 
 T_jup = 3.303 
[ 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 15.69   n/a E2021B55  
diameter diameter 5.225 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101032 (1998 QM80)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QM80 = 1998 UB4 = 2002 LY55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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